Commercial negotiation including Quality/Service/Price etc. with supplier Contract negotiation for higher quality, better service, lower price, best payment terms, LT etc. Make sure compliance contract and order processing with competitive terms. Investigate and establish supplier basis for AT&S purchase requirements Regular phase in and phase out for RAS. Supplier rating and risk assessment on time. manage supplier performance in terms of cost, quality, service, on-time delivery, technology, etc. Optimized supplier base to meet up to date business request Cost saving activities by PPV, MCP, allocation adjustment for RAS suppliers Efficient annual PPV negotiation with obvious saving outcome Search and qualify alternative supplier/material to hit cost down target and elimate single source items Localization of material or services In time allocation adjustment to make sure best cost and stable performance of suppliers SAP Master data maintenance (MM Module) MRP running smoothly, no material shortage. Correct mater data maintenance and update On-time daily purchase order release and follow up Order on-time to avoid material shortage. Hit SDP target: >=80% Trouble shooting for any incident to secure safe supply chain Solve P.O. related issues like inspection/test and payment Ensure smooth procurement procedure,continuous supply and good reputation of AT&S Critical supplier issues involvement for quickly problem solving & proper reporting. Market intelligence Know the accuracy of price and adjust accordingly. Collection vendor information and customer actions in supplier side for earlier alert. Other reasonable jobs arranged by superiors Finish assigned task in high quality Good reporting