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        YSOD has been approved ISO9001 quality certificate, ISO14001 Environmental Management System , OHSAS 18001 Health and Safety Management System and ESD Management System certificate and fully operated according to the four systems.

        YSOD set up a reliability test lab at company level and manage according to ORT test plan to guarantee the reliability of product whole life cycle.

        YSOD has a comprehensive E-tracking system to record whole manufacture process information of each product and could be tracked according to different project data demand.