

Quality Management
The Company has established and improved the quality management system according to the IATF16949, VDA6.3 standards and customers' special requirements. High-performance quality testing and experimental equipment provides hardware resources to guarantee the product quality.


Olympus Measuring Microscope

OGP equipment

Automatic Optical Detector

Constant temperature and humidity testing machine

Cold&Thermal shock testing machine

High temperature testing machine




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Yantai Zhenghai Technology Co., Ltd.
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