(a) the registration address of hebei nine gate and window limited is located in the village of the village of taki temple, located in the city of kencho, hebei province, and is represented by a legal person who is the market supervision authority of the city of takiyu, and operates in the following areas: production, sale, design, installation of steel fireproof doors, fireproof curtain doors, inorganic sheet doors, fireproof doors, fireproof doors, fireproof doors, gateproof doors, non-marked steel doors, steelproof windows, industrial lift doors, smokeproof walls, garage doors, euro-doors, broken windows, stainless steel doors, stainless steel doors, stainless steel doors, stainless curtains, blinds, aluminium windows, fireproof doors, airproof doors, windows closed, windows closed, windows closed, windows closed, windows closed, windows closed, windows closed, doors closed, windows closed, doors closed; (projects subject to legal approval before operating with the approval of the relevant department)***