The registration address of hebei metals gate and window limited is located in the village of tai ki temple, the front town of hancheng, yuncheng city, with the registration authority being the market supervision authority, and the legal representative is li company, which operates in the following areas: production, sale and installation of fire doors, fireproof windows, fireproof curtains, burglary doors, theftproof windows, aluminium alloy doors and windows, stainless steel doors, stainless steel windows and hardware accessories. (except for projects that are prohibited or restricted by national laws and regulations and by decisions of the state council; projects that are subject to legal approval are not allowed to operate until they have been approved by the relevant authorities)