Shanghai Chenzhu Instrument CO., LTD.
Shanghai Chenzhu Instrument CO., LTD.
Quality Control System

Quality Control System

Chenzhu has a sound quality control system, strict implementation of the entire stage of order delivery, from feed inspection, manufacturing process inspection to finished product inspection. Every production process can be recorded and tracked by code.

Quality Control System
International Standard

Despite internal quality control from production to inspection, we also work with international independent testing agencies to conduct testing, like IECEx, TUV Rheinland, NEPSI. Aim to make our products reliable and better.

gs8547 ex sil certificate
czsr8301 ce emc
We have over 24 years experience in design and manufacturer of Automation Safety Interface Products.
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