1) Are parts that requires lot control (safety parts, etc.) identified?
2) Does supplier have a tractability system to control such as indicate the lot number on the actual products or delivery package ?
3) To confirm the period of initial stage that agreement with MMTh's PQC. How to management & control?
*4) Do you have a tractability system in place for material and parts from sub-supplier, etc., from assembly to delivery to MMTh ?