Shenzhen visual insight spectrum ltd. Is located in shenzhen city, state of zhikang road, no. 98, yongkshan street. Four of the 1101 plants in the yangtze valley factory, with the registration authority of the longjourn superintendence of the shenzhen market supervision authority, are represented by legal persons on land, including industrial control systems and the development of software, computer software; leasing of instrument instruments; domestic trade; import and export of goods and technology; inspection services for industrial equipment; technical advice; technology transfer. Wholesale sales of type ii medical equipment (to be operated only after obtaining a record of the operation of category ii medical equipment). Non-resident real estate leases. (in addition to projects subject to legal authorization, operating independently of the law in accordance with the operating licence) ^endoscopes, engine cooling systems, perforation aids, infrared thermal imager, remote image transmission system development, production, sale, maintenance. Development, production, sale, maintenance of electronic devices, electronics, photovoltaics, automated detection equipment, electromechanical equipment, instrumentation instruments; processing of gold。