Chengyi Office OA System is a comprehensive management software that includes office OA, administrative management, human resources, purchase, sales and inventory, production and procurement, finance, comprehensive business operations and ERP systems. System environment requirements: 1. IIS5.0 or above version 2. .net environment requirements 3.5 3. The development environment is Microsoft Visual Studio 2008 4. The database can be MSSQL2005 or above, but it is not backward compatible.
