1. Research and developing competitive resources on the market align with mubea standards; 2. Negotiation the price to related supplier on yearly basis or quarterly basis. Secure the achievements on yearly targets 3. Maintain the database including SAP operation daily basis 4. Supporting related dept to improve +optimize the supply chain 5. On site audit supplier when is necessary. 6. Sourcing responsibility: Searching; checking; validating the proper resources around the market, keep recording and monitoring the developing progress according mubea process. 7. Commercially make the cross-checking considering RFQ, and proposal for nominating potential supplier. 8. Take charge of improving the performance of suppliers, negotiate with running supplier for yearly cost reduction, yearly target setting, and monthly following up. 9. Documentation: RFQ/RFI preparation; Purchasing Order; Nomination letter; SAP maintenance; Purchasing Contract.