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

CHENZHU is a ISO 9001:2015 certified company who produces safety automation system. In our production department, process quality checks are comprehensive work at every stage of production and are documented. Quality control shanghai is strictly monitored from material to final products. We ensure that our customers receive the best quality products at the lowest price.

Quality Concept
Quality Concept

Quality is our eternal commitment to our customers. Quality control is written into every step of CHENZHU's automation safety production processes, from design to produceing, from manufacture to staff traning.


Raw Material Inspection
Raw Material Inspection

Raw Material Inspection 

For detailed raw material inspection and selection,  we have the most modern quality assurance factory, like isolated barriers and signal conditioning isolation factory ,accessories from well-known brands.


Quality Assurance System
Quality Assurance System

Quality Assurance System

Every CHENZHU's proudct such as thermometer transmitter is made strictly followed PDCA cycle, use quality assurance to ensure that products are designed and produced with the correct procedures. This helps reduce problems and errors in the final product.


Quality Control System
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 team
Quality Control team

With decades years of manugacturing experience and strict adherence to the highest quality standards, CHENZHU, a professional SPD company, sets up quality control department. Leading by the chief engineer, testing department(laboratory) as supervisor, responsible for plan, establish and improve the quality management system and services. 


International Standard
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.