The registration address of shanghai tombhong industrial science and technology ltd. Is located on the 2nd floor of yunhan road in the mud town of pudong new district. The registration authority is the market supervision authority of pudong new district. It is represented by the legal person zhong hong yu. It operates in the fields of technology development, technical advice, technical services, technology transfer, mechanical and electrical equipment, communications equipment, electronics, mechanical equipment, instrumentation instruments, cable cables, fittings for pipelines (other than exclusive control), motorized parts, electric tools, chemical products and raw materials (other than hazardous chemicals, control chemicals, fireworks, civilian explosives, toxic chemicals), construction materials, hardware delivery, metal materials and the sale of goods and technologies for use on a daily basis. [projects subject to legal approval may not operate without the approval of the relevant department]