1. Sourced over 300 kinds of raw materials for experiment and introduced more than 50 new vendors to cut the cost and improve product quality ;2. Analyzed in the price fluctuation of materials such as rare earth oxide, tin, nickel, concentrated in the market of some major chemical commodities and wrote report of market investigation to help in strategic buying; 3. Managed over 200 current vendors and worked as MM module to integrate sources and save cost at least 5 million yuan in return;Executed the purchasing plan on hazardous chemicals, equipment and accessories etc;4. Collected quotations and made price comparison, negotiated for better price and worked in annual audit;5. Solid Knowledge and experience in OA, SRM, K3 systems;6. Experienced in multi-task execution, good at communication and coordination with internal departments;7. Organize internal training on the theme of chemical safety purchasing regulations regularly.