Huawei Microelectronics is a cooperative unit between Huawei and Changchun Institute of Optics and Mechanics, and the first company related to Changchun Institute of Optics and Mechanics. China Microelectronics, namely Jilin China Microelectronics Co., Ltd., is an integrated circuit manufacturer in China, mainly engaged in the design, research and development, production and sales of power semiconductor devices. Founded in 200 1, located in Changchun City, Jilin Province.