The registration address of hebei upper deutsche metals gate and window limited is located at no. E6 of yongfeng road, located in yunfeng city, hebei province, and the registration authority is the market supervision authority of the city of kenfeng, representing the legal person at the border level, and includes the production, sale and installation of: fire-proof curtain doors, fire-proof windows, smoke-shield walls, wind-resistant doors, fast doors, industrial doors, aluminium windows, fire-resistant doors, window windows, window windows, electric smoke-shield walls, glass-shield walls, steel pipes, steel doors, aluminium gates, steel-resistant doors, aluminium-coated gates, storage doors, burglary doors, aluminium-resistant windows, metal doors, wooden windows, window parts, and parts for the sale of doors and windows; sales: electric machines, metal-building doors, and glass-branding services. (projects subject to legal approval and subject to the approval of the relevant authorities before they can operate; general operating projects may operate autonomously according to law)***