Beijing Sizhong Electronic Technology Co., Ltd. is a high-tech company with independent research and development of integrated circuits and semiconductor devices, sales and service as the main body. The mainland head office is Beijing Sizhong Electronic Technology Co., LTD. Its subsidiaries, Shanghai Jitechnetium core Micro, Hangzhou First, Dongguan City, Hunan Edgie core Micro for the "ST Senko electronics", "HMS" "core micro" and other brands of sales and technical service organizations, the company is positioned as an electronic component integration service provider, comprehensive for our customers to provide quality products and technical services.