The registration address of shenzhen markets monitoring authority, represented by legal persons, is shenzhen city's red star community home, 8-520, located in shenzhen city, on the pouen street street, shenzhen city, with the following general areas of operation: sale of sensors, research and development; sale of industrial automation equipment, electrical equipment, industrial control equipment; sale of consumables around circuit boards, electronic smoke (without tobacco products); import and export of goods and technology. (except for projects prohibited by laws, administrative regulations, decisions of the state council, restricted projects are subject to a licence to operate) and licensed projects are: sensor production。