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135results about How to "Realize push" patented technology

Real-time webpage synchronization and background distributed data storage system

The invention provides a real-time webpage synchronization and background distributed data storage system. The real-time webpage synchronization and background distributed data storage system is characterized in that a big data storage platform is used for conducting structured storage on written unstructured data by adopting a distributed storage structure and using a task as a metadata model, a real-time data pushing module is connected to the big data storage platform and builds a Socket long-chain channel with a plurality of client sides, and when it is detected that data inside the big data storage platform are modified, the data related to modification are automatically pushed to each client side; each client side is used for receiving the data which are related to the modification and come from the real-time data pushing module and used for synchronously displaying the data related to the modification on a webpage of the corresponding client side in real time after the corresponding client side logs in to a designated URL address. According to the real-time webpage movable packaging technology, real-time data interaction, pushing and reminding are achieved, and working tasks and schedules can be tracked and checked in real time.
Owner:JINSHI YICHENG BEIJING TECH CO LTD

Automatic vending method and system

The invention provides an automatic vending method and system. The method includes the following steps that response to a selection and purchase instruction on specific goods in a user terminal device is conducted, the price information of the specific goods is called, and payment is achieved through computer or mobile phone payment software; after the payment is finished, the position information of the user terminal device is obtained, a list of a plurality of intelligent vending machines vending the specific goods is provided for the user terminal device, and meanwhile, the position relative to the user terminal device and the distance between the smart vending machines and the user terminal device are displayed; response to the selection of the user terminal device to one specific smart vending machine is conducted, a verification code is pushed to the user terminal device, so that when a user inputs the verification code on the specific smart vending machine, the smart vending machine provides the specific goods.
Owner:江苏磐石数据科技有限公司

Method for injecting advertisements based on Openwrt router

The invention provides a method for injecting advertisements based on an Openwrt router. The method comprises the steps that 1, Web service is performed on a local terminal of the Openwrt router, and local storage of advertisement resource and rapid access inside a local area network are achieved; 2, injection of designated advertisement content inside the local area network is achieved, network firewall of the system is utilized for terminal redirection, unified management of access data of a user is achieved, designated tags are searched for and replacement operation is performed by analyzing HTML data returned by a website, the modified data are pushed to the user inside the local area network, and therefore injection of advertisement codes inside the webpage and display of advertisement content on a user browser inside the local area network can be achieved. All the advertisement resources are stored on the local router, modification and updating can be performed conveniently, meanwhile, the access speed is high, and the normal webpage browsing speed of the user is not affected basically. All the functions can be achieved on the Openwrt router, no extra equipment support is needed.
Owner:UNIV OF SCI & TECH OF CHINA

User interest extraction method based on historical record

The invention provides a user interest extraction method based on a historical record. The user interest extraction method comprises the following steps: preprocessing user behavior historical data, and recognizing an independent user; confirming the semantic meanings of key words in a context, and counting the word frequency of the key words according to the semantic meanings, thereby obtaining the interest characteristics of the user. The invention discloses the user interest extraction method based on the historical record, by recognizing the behavior of the independent user, the hobbies and interests of the user can be shown in the recognition process, and specific valued information push can be achieved.
Owner:CHENGDU BAIYUN SCI & TECH

Control method and device for water heater and water heater

The invention discloses a control method and device for a water heater, and the water heater. The method includes: obtaining the water demand based on the water heater, and obtaining the current hot water volume of the water heater; calculating the hot water required to meet the water demand amount, and judge whether the current hot water volume satisfies the hot water volume; when the current hot water volume meets the hot water volume, obtain the current water consumption status of the water heater, and determine the current water consumption status of the water heater according to the current water consumption status. The amount of hot water is maintained; when the current amount of hot water does not meet the amount of hot water, calculate the compensation heating amount required by the heat pump of the water heater under the current conditions, and turn on the heat pump heating mode of the water heater according to the compensation heating amount. The tank of the water heater is supplemented with heat. The solution of the present invention can overcome the defects of poor energy saving effect, inconvenient use, and poor user experience in the prior art, and realize the beneficial effects of good energy saving effect, convenient use, and good user experience.
Owner:GREE ELECTRIC APPLIANCES INC

Method, system and equipment for transmitting service information

The invention discloses a method, a system and equipment for transmitting service information. Different from the conventional detection of wireless resource occupancy rate aiming at a certain cell, the detection is performed on the wireless resource occupancy rate of the specific cell after the cell of a terminal needing to receive service information is determined, the busy-idle state of the cell is judged and the service information is transmitted to the terminal when the cell is in an idle state; thus, service information pushing aiming at fine grit of a user is realized while the network idle bandwidth is fully utilized in the embodiment of the invention.
Owner:CHINA MOBILE COMM GRP CO LTD

Sharing method and sharing system in open platform

The invention discloses a sharing method in an open platform. The sharing method comprises the following steps: providing a sharing assembly for the third party application by an open platform server to enable a client of a user to input sharing content in the sharing assembly, transmitting the sharing content to the open platform server by the third party application, and receiving the sharing content of the third party application by the open platform server and pushing the sharing content in the open platform. According to the sharing method and a sharing system in the open platform, the open platform server provides the sharing assembly for the third party application and obtains the sharing content which is input by the client of the user through the sharing assembly to achieve push of the sharing content in the open platform, so other users can check the sharing content in another third party application of the open platform. Pertinency of sharing is improved largely.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Rural water-saving and odorless ecological toilet for separation and collection of faeces and urine

The invention discloses a rural water-saving and odorless ecological toilet for separation and collection of faeces and urine. The rural water-saving and odorless ecological toilet for separation and collection of the faeces and urine comprises a faeces pool and a tank body, wherein a bottom plate is arranged in the tank body, and the tank body is divided into an upper part and a lower part through the bottom plate; a toilet bowl is arranged at the upper part of the interior of the tank body, and the faeces pool is arranged below the outside of the tank body; the toilet bowl is communicated with the faeces pool, and the faeces pool is also connected with a dry faeces chamber; the dry faeces chamber is internally provided with a drying device, and the faeces pool is internally provided with a faeces processing device; a rainwater box and a control device are arranged on the top of the outer surface of the tank body, and a solar battery panel is arranged on the control device. Since a bio-fermentation chamber, a liquid fertilizer pool and a dry faeces pool are connected with the faeces pool, every time a toilet user finishes an excrement, separation of the faeces and the urine is conducted firstly, then the faeces in the faces pool is subjected to bio-degradation and temperature-raising dehydration, and solid faeces are processed into faeces blocks or granules which are then stored in the dry faeces pool for weathering and drying; the emitting amount of odor of the faeces after dehydration is greatly reduced, so that the surrounding environment is protected.
Owner:CHINA MCC17 GRP

Information displaying system, method and device

The application discloses an information displaying system, method and device. According to a specific implementation mode, the system comprises an application server, an information management server and a first client end, wherein the application server is used for responding to a page acquisition request sent by the first client end, the page acquisition request comprises a web address and user information of a user of the first client end, page data corresponding to the web address is extracted, a virtual reality information acquisition request comprising the user information is sent to the information management server, the information management server is used for responding to confirmation that the user satisfies preset conditions and is used for returning virtual reality information matched with the preset conditions to the application server, the first client end is used for responding to the received page data returned by the application server and the virtual reality information, the page data and the virtual reality information are parsed, virtual reality abstract information is generated, and a page containing the virtual reality abstract information is displayed. Via the above implementation mode, information displaying flexibility can be improved via the information displaying system, method and device.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Paper product packaging method

The invention relates to the field of roll paper packaging and especially relates to a paper product packaging method. The method comprises the following steps of firstly, inputting roll paper, inputting the roll paper to packaging paper of a packaging table, wherein the packaging paper is non-thermoplastic paper packaging paper, a length of the packaging paper is larger than a perimeter of the roll paper, and a width of the packaging paper is larger than an axial length of the roll paper; secondly, wrapping the packaging paper along a circumferential direction of the roll paper, and bonding;thirdly, inputting the roll paper wrapped with the packaging paper into a folding device, folding the axial length of the packaging paper, and folding an edge of the packaging paper in a width direction into a center paper tube of the roll paper; and fourthly, outputting the roll paper. The packaging paper is used for replacing PE films and other heat shrinkable films for packaging, and a technical problem of environmental protection is solved.
Owner:FUJIAN HENGAN HLDG CO LTD +2

Double-station horizontal core shooting device

The invention provides a double-station horizontal core shooting device which can be used for simultaneously carrying out double-station operation and effectively improves the working efficiency. The double-station horizontal core shooting device comprises a rack and a base, wherein the rack is provided with a sand shooting molding mechanism and mold closing mechanisms. The double-station horizontal core shooting device is characterized in that the two sets of mold closing mechanisms are arranged on the two sides of the sand shooting molding mechanism respectively; in the connection line direction of the two mold closing mechanisms, the base is provided with a guide rail I; the double-station horizontal core shooting device further comprises two sets of worktables and two sets of positioning mechanisms; the worktables are arranged on the guide rail I and are provided with rolling wheels which are connected with the guide rail I in a rolling manner; and the worktables are provided with positioning holes matched with the positioning mechanisms, and the positioning mechanisms are mounted on the base.
Owner:WUXI SHUANGQUAN MECHANICAL FACTORY

Cross-region data synchronizing method based on message pushing mode

The invention provides a cross-region data synchronizing method based on message pushing mode which is used for carrying out remote backup and recovery to the data of different data centers and belongs to the mass data management field. The method comprises that: every data centre configures the IP address deployed by the message component of every data centre in a cluster, the message is transmitted in pushing mode; remote configuration strategies are set aiming at different data centers, the data centers or the combination of the data centers needed to be synchronized; bottom transmission adopts HTTP protocols and user-defined serialized deserialized frames; the data are synchronized or updated, recovered and removed basing on the message components, an error retry mechanism is used in the realization process. The invention can realize real time transmission and treatment of the message, realizes synchronous data pushing, recovering and deleting of one point and multi-point, ensures the uniformity of updated and deleted data, ensures cross-region synchronizing reliability and safety of the data.
Owner:BEIJING SCISTOR TECH

Clamping type automatic box packing machine for soft gloves

PendingCN108860754AInto the box smoothlyFast packingPackagingEngineeringPackaging Case
A clamping type automatic box packing machine for soft gloves, and belongs to the technical field of soft glove packaging equipment. The machine is characterized in that a box expanding mechanism (3)is arranged at the input end of a box inserting mechanism (8), the upper side of the box expanding mechanism (3) is provided with a packing box bin (2), a box entering bin is arranged is arranged at the input end of the box inserting mechanism, the upper side and end part of the box entering bin are provided with an opening respectively, the side part of the box entering bin is provided with a boxentering gripper, a plurality of clamping fingers are spaced and arranged on the front side of the lower clamping plate (44) of the box entering gripper (6), and a plurality of bit-making ports matched with the fingers are arranged at the bottom of the box entering bin; the box entering gripper (6) is connected with a motor which drives the tripper to translate through a box entering module (43),the side part of the box entering bin is provided with a transfer grip (5), and the transfer gripper (5) sends gloves stocked in a transfer box bin into the box entering bin. The machine achieves theautomatic box entering and packaging of the soft gloves, the packaging speed is high, the packaging quality is stable, and the packaging cost is reduced.
Owner:ZIBO CHENGXUN AUTOMATION EQUIP

Automatic bonding device of Halbach permanent magnet array

The invention relates to an automatic bonding device of a Halbach permanent magnet array. The automatic bonding device comprises a cubic magnetic steel pushing mechanism (20), a supporting component (20-1), a first platform (21), a second platform (22), a third platform (23), a base (24) and a magnetic steel backboard (14). Therefore, the automatic bonding device of the Halbach permanent magnet array enables the whole manufacturing process of the permanent magnet array to be more efficient, more stable and safer.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Soft advertising data monitoring and mining system and method thereof

The invention discloses a soft advertising data monitoring and mining system and a method thereof. The system comprises a client inquiring and subscribing module which is used for inquiring and subscription of the required hard advertising data and soft advertising data for a client; and a client terminal which is used for performing regular pushing of the data subscribed by the client in multiple modes. The method comprises the following steps of a data acquisition step which is used for performing video data acquisition on playing content of multiple television channels based on a step-by-step collection acquisition scheme; a data storage step which is used for compression and storage of the acquired video data; a data processing step which is used for performing feature matching on the compressed and stored video data based on the extracted features and completing identification processing of the video data and generating the hard advertising data and the soft advertising data respectively; and a data mining data which is used for performing data mining on the hard advertising data and the soft advertising data. The invention also discloses the soft advertising data monitoring and mining system.
Owner:北京击壤科技有限公司

Page skipping method and device, computer equipment and storage medium

The invention relates to a page skipping method and device, computer equipment and a storage medium. The method comprises the steps of obtaining a skip request for a target page; pushing a preset intermediate skip page according to the skip request; receiving channel judgment information corresponding to the target page, wherein the channel judgment information is extracted through a preset intermediate skip page; searching a channel link corresponding to the target page according to the channel judgment information; and generating and pushing a jump message carrying the channel link, whereinthe jump message is used for controlling the page to jump from the preset intermediate jump page to a target page corresponding to the channel link. According to the invention, the channel judgment information of the user is obtained by presetting the intermediate skip page; based on the channel judgment information, the skip request of the user is forwarded to the corresponding target page basedon the channel judgment information, and for the target page containing multiple channels, skip can be realized only through one preset middle skip page, so that channel page pushing can be realized more efficiently.
Owner:TENCENT TECH SHANGHAI

Three-knife trimmer

ActiveCN111745726AQuick and efficient tool changeNo need for secondary adjustmentMetal working apparatusStructural engineeringKnife blades
The invention discloses a three-knife trimmer. The trimmer comprises a book conveying device, a table top stop alignment device, a cutting device and a book push-out device, wherein the cutting devicecomprises a knife seat, a knife jig and a blade, wherein the blade is fixed on the knife jig, a lower supporting body and an upper supporting body are arranged on one side of the knife seat, a mounting groove is formed between the lower supporting body and the upper supporting body, a lower dovetail groove is formed between the lower supporting body and the knife seat, an upper dovetail groove isformed between the upper supporting body and the knife seat, the lower surface of the upper supporting body is inclined in a transverse direction from one side to the other side, a mounting inclinedblock is arranged on the knife jig, the mounting inclined block extends into the mounting groove, the shape of the bottom surface of the mounting inclined block is the same as the lower dovetail groove, the shape of the top surface of the mounting inclined block is the same as the upper dovetail groove, a locking mechanism is arranged on the knife seat, and the locking mechanism squeezes and fixesthe knife jig in the mounting groove. According to the trimmer, the blade can be rapidly changed after being worn, the changed blade can reach a designated position to be fixed, and accuracy is veryhigh.
Owner:浙江合为机械有限公司

Intelligent cooking machine based on Internet of Things technology

PendingCN108294606ASave spaceRealize the intelligent integration processVessels with intergral heatingInternet of ThingsEngineering
The invention provides an intelligent cooking machine based on an Internet of Things technology. The intelligent cooking machine includes an Internet of Thing control system, a pot body, bearing brackets located on both sides of the pot body, a seasoning adding mechanism, a loading mechanism and a feeding mechanical arm cooperating with the loading mechanism for use. The pot body includes an innerpot and a casing; the bottom of the casing is provided with a rotating device for the inner pot to achieve the rotation, and an electromagnetic heating device for heating is arranged around the innerpot; the bearing brackets are disposed on the two sides of the casing and provided with rotating shafts connected with the casing, respectively. An overturning device is disposed in a bearing seat and used for tilting and fixing the pot body in the vertical direction; and the Internet of Thing control system is used for controlling operations of the electromagnetic heating device, the overturningdevice, the seasoning adding mechanism, the loading mechanism and the feeding mechanical arm. According to the intelligent cooking machine, the separate addition of different food materials, the automatic filling of the seasoning, the stir-fry action by the operation of the pot body itself can be achieved, and the intelligent control of the cooking process is performed by the combination of the Internet of Thing control system.
Owner:中山市杰而普智能科技有限公司

Air floatation and oxygen limiting membrane integrated food wastewater treatment equipment and treatment process

The invention discloses air floatation and oxygen limiting membrane integrated food wastewater treatment equipment and treatment process, wherein the air floatation and oxygen limiting membrane integrated food wastewater treatment equipment comprises a box body, and further comprises a plurality of water inlet pipes, a sludge scraping device, a stirring mechanism and a pushing mechanism, and the water inlet pipes are respectively inserted into the bottom end of the left side of an inner cavity of the box body; the sludge scraping device is arranged on the right side of the top of the box body; the stirring mechanism is assembled on the left side of an inner cavity of the box body; and the pushing mechanism is assembled on the right side of the inner cavity of the box body. According to the invention, the use defect caused by single stirring direction of traditional equipment is overcome, a flocculating agent, a coagulant aid and substances in water can be promoted to carry out a more comprehensive reaction in a positive and negative alternate motion manner, the flocculation reaction rate and the overall working efficiency of the equipment are accelerated, the practicability is higher, the accumulation of flocs on the surface of a filter screen is avoided, the effect of cleaning water while producing is achieved, it is guaranteed that water is rapidly and smoothly separated out downwards, the overall circulation rate of the equipment is increased, and the use requirements of the existing market can be better met.
Owner:江西维清环境工程有限公司

Wine jar mud sealing equipment for wine brewing

ActiveCN112660505AAchieve a stereotyped effectTo achieve the effect of compacted soilConveyorsWrapper twisting/gatheringProcess engineeringBrewing
The invention relates to wine jar mud sealing equipment, in particular to wine jar mud sealing equipment for wine brewing. According to the wine jar mud sealing equipment for wine brewing, the jar opening of a wine jar can be automatically sealed by mud, and the wine jar can be automatically pushed. The wine jar mud sealing equipment for wine brewing comprises a base, a shaping mechanism and a compaction mechanism, wherein the shaping mechanism is arranged on the base; and the compaction mechanism is arranged on the shaping mechanism. By arranging the shaping mechanism, the shaping mechanism moves downwards to the wine jar opening and shapes soil on the wine jar opening, and the shaping effect is achieved; and the compaction mechanism is arranged, the shaping mechanism drives the compaction mechanism to move downwards, unshaped soil at the top of the shaping mechanism is compacted and sealed, and the effect of compacting the soil is achieved.
Owner:宁强县汉水源羌荞科技有限公司

Icon pushing method and device

The invention discloses an icon pushing method, which comprises the following steps: obtaining a character string which is sent at present; according to the character string, carrying out semantic analysis to obtain a keyword matched with the character string; judging whether an icon logo corresponding to the keyword is in the presence in a preset icon database or not; if the icon logo corresponding to the keyword is in the presence in the preset icon database, searching and displaying an icon corresponding to the icon logo; and realizing an icon pushing function. The invention also discloses an icon pushing device. The operation difficulty of icon sending is lowered.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Electronic newspaper receiving terminal and method based on CMMB (China Mobile Multimedia Broadcasting)

The invention provides an electronic newspaper receiving terminal based on CMMB (China Mobile Multimedia Broadcasting), and the electronic newspaper receiving terminal comprises a demultiplexing module, an ESG (Electronic Service Guide) processing module, a downloading manager, a CA descrambling module and an electronic newspaper reading module, wherein the demultiplexing module is used for synchronizing the time of a CMMB system to a real-time clock (RTC), sending the information of an ESG to the ESG processing module and transmitting the received capsulation data of an expandable protocol to the downloading manager; the ESG processing module is used for extracting the service guide of electronic newspapers from the ESG and showing the service guide to users; the downloading manager is used for executing a downloading task according to a downloading schedule; the CA descrambling module is used for deciphering the received scrambled data into recognizable plaintext data; and the electronic newspaper reading module is used for showing the plaintext data to the users.
Owner:CHINA BROADCAST CORP

Information pushing method, information pushing device, information pushing equipment and information pushing system

The invention discloses an information pushing method, an information pushing device, information pushing equipment and an information pushing system. The information pushing method, the information pushing device, the information pushing equipment and the information pushing system belong to the field of computer technology. The information pushing method comprises the steps of converting pushed information to audio pushed data; loading the audio pushed data into corresponding broadcast data, broadcasting an audio which comprises the audio pushed data in broadcasting the broadcast data by a broadcast terminal, extracting and decoding the audio pushed data from the audio when a displaying terminal receives the audio, thereby acquiring the pushed information; and displaying the pushed information. Through loading the pushed information into the broadcast data, the audio which comprises the pushed information is broadcast in broadcasting the broadcast data. The displaying terminal receives the audio and analyzes the audio for acquiring the pushed information. The information pushing method, the information pushing device, the information pushing equipment and the information pushing system settle a problem of easily caused incapability of accurately acquiring the information or relatively high cost in pushing the pushed information of a product in a two-dimensional code manner in related technology, and furthermore realize a more accurate information pushing effect.
Owner:BEIJING XIAOMI PAYMENT TECH CO LTD

System and method for transmitting electronic newspaper based on China mobile multimedia broadcasting (CMMB)

The invention provides a system for transmitting an electronic newspaper based on China mobile multimedia broadcasting (CMMB) and is used for transmitting large files to high-capacity users. The system comprises a content / service provider management module, a content management module, a broadcasting management module, a synchronization management module, a data forwarding module, a CMMB multiplexer and a CMMB broadcast network, wherein the content / service provider management module is used for receiving access requests of at least one of a content provider and a service provider and managing at least one of the content provider and the service provider; the content management module is communicated with the content / service provider management module and is used for receiving releasing contents of at least one of the content provider and the service provider and managing the releasing contents; the broadcasting management module is communicated with the content management module and is used for managing the broadcasting of a product; the synchronization management module is communicated with the broadcasting management module and is used for managing the synchronization of data transmission; the data forwarding module is used for forwarding synchronized data to the CMMB multiplexer; the CMMB multiplexer is used for sending data from the data forwarding module to the CMMB broadcast network; and the CMMB broadcast network is used for performing CMMB.
Owner:CHINA BROADCAST CORP

Sweet-scented osmanthus cake molding machine

The invention relates to a molding machine, in particular to a sweet-scented osmanthus cake molding machine. The sweet-scented osmanthus cake molding machine is relatively simple to operate and relatively sanitary. The sweet-scented osmanthus cake molding machine comprises a bottom plate, supporting frames, a motor, a feeding mechanism, an extruding mechanism and a pushing mechanism, wherein the eight supporting frames are arranged on the bottom plate, the motor is installed on the supporting frame on the left side of the rear portion of the bottom plate, the feeding mechanism is arranged on the supporting frame on the upper side of the rear portion of the bottom plate, an output shaft of the motor is connected with the feeding mechanism, the extruding mechanism is arranged on the front portion of the bottom plate, the output shaft of the motor is connected with the extruding mechanism, and the pushing mechanism is arranged on the front side of the left portion of the bottom plate andis matched with the extruding mechanism. Through the design of the feeding mechanism and the extruding mechanism, automatic feeding and automatic extrusion of the sweet-scented osmanthus cakes are achieved, people do not need to feed the sweet-scented osmanthus cakes manually to cut the sweet-scented osmanthus cakes, the sweet-scented osmanthus cakes can be cut neatly, and the making efficiency isimproved.
Owner:南京重明鸟食品有限公司

Method of pushing commercial advertisement via wifi on intelligent device

The invention provides a method of pushing a commercial advertisement via wifi on an intelligent device. The intelligent device is provided with a wifi module. According to the method, after an access device accesses the intelligent device via a domain name or via ip, the intelligent device pushes the commercial advertisement via wifi. A new selling point is brought to the intelligent device, a function of pushing the advertisement via a WIFI hotspot can be provided for a small merchant, more profit points can be brought, advantages of an intelligent terminal can be optimized, and potentials and values of the intelligent device can be developed.
Owner:FUJIAN CENTM INFORMATION

Information transmission system based on image recognition of packaging box

The invention discloses an information transmission system based on image recognition of a packaging box. The information transmission system comprises a packaging box body, which is provided with a display layer on the surface thereof, the display layer having different pixel density from adjacent regions and being formed by regularly arranging a plurality of pixel particles; a handheld mobile terminal, which scans the display layer to obtain image information, after decoding, uploads the information to a cloud server to obtain push information, and displays the information to a consumer through a display module; and the cloud server, which receives the decoded information after decoding of the image information and outputs the push information to the handheld mobile terminal. A pixel difference between the display layer on the packaging box and a surrounding panel is adjusted, so that a scanning module of the handheld mobile terminal can more easily automatically focus on a scan codelayer to capture the image information; and an image of the display layer is encoded by using the pixel particles arranged by a specific rule, so commodity information is pushed without affecting theaesthetic degree of the packaging box.
Owner:HANGZHOU YONGHUA PRINTING & PACKING CO LTD
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