The registered address of hebei tiancheng sing sing equipment, ltd., is at kwok quang quan town, kwok quan county, hebei province. The registered body, represented by li jun zhou, is the district market supervision authority, and operates in the areas of engineering and inspection equipment, environmental inspection equipment, materials detection equipment, test machines, garden and agricultural machinery, building materials, textile materials, test instruments, medical instruments, teaching instruments, scientific instruments, agricultural products, household goods, hardware hardware, electrical equipment, environmental protection equipment, photographic equipment, communications equipment, clothing and footwear caps, sports supplies, car parts, electronic products development, production and sale; import and export of self-employed goods. (projects subject to legal approval may not operate without the approval of the relevant department)