Qingdao ZhengYa Machine Technology Co., LTD

Company news

Congrats Zhengya has passed 3 the certification of management system

In June 2021, the evaluation team consists of 3 specialists. The team has evaluated our company according to GB/T19001,GB/T45001, and GB/T45001 three ISO 9001 quality management systems, ISO 14001 environmental management system, ISO 45001 occupational health safety system, started 6-day evaluation and conduction.