The registration address of danchou city's shinchou gate and window limited is located 80 metres west of the farmyard of the tengbong village supply office in kenchou city, hebei province. The registration authority is the market supervision authority of the city of niu, represented by a legal person li and covers general projects: door and window manufacturing; safety, fire and metal construction; construction of metal doors and windows; sale of doors and windows; sale of metal products; installation services for indoor wood doors and windows; wholesale distribution of hardware products; repair of metal products. (in addition to projects subject to authorization under the law, the operation is carried out on its own initiative under a licence)