Cheng associated enterprises, is specialized in AC / DC, DC / DC switching power supply series of research, development and production of high-tech enterprise, China Power Supply Society member.
Our products are widely used in displays, communications, electricity, instrumentation, semiconductor refrigeration and heat, medical equipment, industrial automation and other fields.
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The company introduced \"5S\" management system passed ISO9001 international certification, some products through 3C, CE, GS, SGS certification, there are some products do UL, CE, GS, PSE, CSA, SAA certification.
Company personnel training and the introduction, with a number of highly qualified professionals, and Professor of Shanghai Jiaotong University hired regular visits to the company\'s technical staff guidance and training.
Company products are set by the 100% high temperature 満 aging product aging more than a passing rate of 99%, the annual repair rate is less than 3 ‰.
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