Manufacturing of distribution switch control equipment; manufacturing of automobile parts and accessories; manufacturing of electronic components; manufacturing of instruments and meters; manufacturing of molds; manufacturing of plastic products; technical services, technology development, technical consulting, technical exchanges, technology transfer, and technology promotion; Internet sales (except for the sale of goods requiring licenses); technology import and export; import and export of goods. (The branch office is located in: Puqi Town Characteristic Industrial Park, Yueqing City, Wenzhou City, Zhejiang Province (within Zhejiang Shihui Technology Electronics Co., Ltd.))