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About WCH

Nanjing Qinheng Microelectronics Co., Ltd. is an integrated circuit design company established in 2008. The company is located in Nanjing, Jiangsu. Since the establishment of the company, we have always been technology-oriented, focusing on the research and innovation of chip design and application technology in connection and control in the field of Internet of Things. We are committed to providing customers with all-in-one interconnected chips and solutions.