The invention belongs to the technical field of electronic equipment and relates to a combined one-piece enterprise information management apparatus. The main body structure of the combined one-piece enterprise information management apparatus comprises an operating system module, a server module, an application server, a mail server, a document management server, a database module, a backup software module, an office automation software module, an information portal management module, an enterprise communication management module, a firewall module, an anti-virus module, a system configuration and monitor module, a networking management module, a remote management module, an enterprise resource management module, a customer relation management module, a human capital management module, an on-line training module, a supply chain finance management module, an electronic commerce platform module, a border-cross passing platform module and a business intelligent module. The structure design is scientific and reasonable, the operationality is strong, the management environment is friend, the operating environment is stable, the configuration cost performance is high, the service life is long, and functions of theft resistance, dismounting resistance, shock resistance, fool proofing and guiding can be achieved.