 Communicated with internal and external party, as a bridge to correctly deliver the information between internal PM, Sales Team and Vendor.  Processed RFQ and purchase requisition.  Reviewed inventory level and managed ~7200 lines of backlogs.  Summarized customer forecast, MRP demand and shortage situation to Vendor.  Coordinated different customer demand.  Participated in company digital transformation program and helped IE team to understand operation rules and user experience.