Purchasing Specialist (oversea cum local)

Receive Purchase Request from Sales department.
Looking for suppliers and sending inquiries.
Coordinate with related departments to check the required ability of products.
Collect, compare offers and other necessary analysis (delivery schedule, technical document, origin concerned...) to supply the best quotation to sales
Negotiate price with local and overseas suppliers
Control PO issuing; Prepare P.O/ P.R and other related documents to submit for the Manager's approval
Supporting the accounting department in tracking, completing payment documents.
To be responsible for all purchasing activities relating to sourcing, cost, quality and service for direct materials to meet the needs of the company.
Control quality, cost and delivery; make sure to supply material, goods to other departments on time with the best quality and best price; continuously monitoring, evaluating and improving supplier performance.
Solving issues with suppliers (warranty, returning goods) to meet production schedule.
Maintaining relationships with existing suppliers.
Handle all import requirements & procedures, well known HS code system.
Follow and save data/documents of Purchasing.
Others jobs upon request of Manager