... controlling theopening of the electronic expansion valve ems and smt servicecircuit board PCBA for controlling the opening ... fabrication4,Component ptocurement5,Stock control and warehousing6,Quality control and test 7,Packing and dispatch8,Added benefits to using ... Reduces inventory11,cost-effictive12,just-in-time deliceryShanghai Jingling Enterprise Co., LTDAdd: 411# Jiuxin Road, D-of Songjiang, ...