Zibo Changfeng Software Co., Ltd. was established in 1999. It is a large-scale software development that integrates software development, sales, and service. The company has obtained the software copyright registration certificates of 19 products, including "Window and Door Design Optimization Cutting Series Software, "Building Materials Rental Settlement Management Software", "Construction Project Cost Control Management System", and "GSP Medical Chain Management System". The design concept of "angfeng Window and Door ERP Management System" is combined with the actual situation of the window and door industry, and it integrates advanced management models and control means from hundreds of enterprises It follows the unique operation mode of window and door manufacturing enterprises and the construction characteristics of engineering projects. It has been successfully implemented and put online for more than 200.The company has a practical standardized management model for window and door enterprise operations. It provides management consulting and deepening design services for various enterprises. It effectively standardizes the internal and business processes of enterprises. It provides a powerful information platform for high-efficiency, low-cost, and refined operation of enterprises. It has made great contributions to supporting the management window and door enterprises to be standardized, standardized, digitalized, informationized, intelligent, and systematic.