Sioux silver state electronics and technology ltd. Is registered in room 304, building no. 4 of fur road, quinshan development region, with the registration authority of the quinshan city data authority, with legal representation from lee jinhua, and operates in the field of electronics and technology development, technology transfer, technical advice, technical services; electronics, electronics spare parts, instrumentation, integrated circuit boards, hardware exchange, hardware spares, aerodynamics, hydraulics, aerodynamics, metal materials, electronics, metal products, chemical products and raw materials (non-hazardous chemicals, easily toxic chemicals and controlled chemicals), seals, plastics, rubber products, process gifts, furniture, household goods. (projects subject to legal approval may not operate without the approval of the relevant department)