The article discusses how a new system was designed and implemented to manage construction engineering businesses more efficiently. The researchers analyzed various features of construction projects and used key technologies to create a project management system. They used B/S architecture and .NET technology for development, along with enterprise business information and resource management. The system supports Web service, XML, and cross-operating systems in multi-database environments. By focusing on business process control management, the system was successfully designed and tested to meet practical needs.