EH fulfillment：
1: Ensure materials preparation per EH request
2: Work with production liner to make sure the planned EH target can be completed

STR fulfillment and improvement:
Work with demand planner/buyer to make sure raw material is full kit when running FO
Push engineering or quality issue solution to avoid delivery impact
Keep good communication with production line leader for delivery commitment

Materials requirement planning(MRP) implementation:
Implement Materials requirement planning for inter-company in order to meet the operation requirements.