The registration address of the xinxiang window factory is located in the north of the village of zhongcheng village, jincheng town, jincheng city, hebei province. The registration authority is the market supervision authority, representing liu wei, and operates on general projects such as: manufacturing of doors and windows; sales of doors and windows; construction of metal doors and windows; retail sale of hardware products; sale of mechanical and electrical equipment, with the exception of projects that require authorization in accordance with the law