Abstract: In order to strengthen the material procurement management and standardize procurement practices, the group companies strongly advocate e-procurement. This article described the current status of material procurement of the group company. Based on a comprehensive analysis of procurement demand, through the key technology research and business model innovation of the group company's purchasing platform, using B/S structure, the group company's e-commerce purchasing platform was developed under.NET platform, which achieved fair and just e-commerce sunshine procurement, and improved the efficiency and quality of procurement work.