The registration address of the benthon metalworks factory in the city of jiuzhou, hebei province, is no. 28, the registration authority is the market supervision authority of the city of jiu, and its legal representative is choi yang hui, operating in the following areas: metalworks, burglary doors, roll doors, fire doors, chains, gears, axes. *** (projects subject to legal approval and subject to the approval of the relevant department before operating)