The registration address of hebei is located at no. 9 of the northern industrial park park in the high new district of hebei province of habei, where the registration authority is the market supervision authority for the development of new technologies in the high technology industry of the water control city and is represented by legal persons, including the production, processing and sale of rubber products, rubber branches, thousand wheels, water belts, stretching stitches, hardware products, mine equipment-specific kits, oil drilling and spare parts for mining equipment. (projects subject to legal approval may not operate without the approval of the relevant department)