The registered address of hebei china weiwei experimental instrument ltd. Is located in the village of zhou zhou quantang, jiuzhou city, hebei province. The registration authority is responsible for contributing to the county market supervision authority, the main camp; sales and leasing of construction materials; wholesale and retail: refrigeration materials, glass instruments, chemical materials and products (without dangerous chemicals), electronics, hardware products, mechanical equipment, office supplies and consumables. (projects subject to legal approval may not operate without the approval of the relevant department)