Supply Risk Identification and Analysis of Iron and Steel Enterprises Supply Chain Based on Social System Theory

This paper combines the situation of supply of iron and steel enterprises in China, putting forward the significance and necessity of research on supply risk of iron and steel enterprises; describes the supply risk of iron and steel enterprises on the basis of literatures reviewing; and applies social system theory into analysis of supply risk identification framework of iron and steel enterprises´ supply chain innovatively, which has the direction to supply chain risk management of iron and steel enterprises in real life.