The registration address of the ishi jia jia haley gate industries company is located at 77 zengue street, in the zhuang xuan district, with the registration authority being the supreme new zone market supervisory authority. The legal entity is represented by wang xianxiang, and its operations include general projects: manufacturing of doors and windows; sales of doors and windows; construction of metal doors and windows; sale of fireproofing materials; construction of metal accessories; repair of general equipment; manufacture of general equipment; manufacture of metal products for safety, fire safety and fire protection purposes; sale of metal products for service purposes; sale of industrial services for service purposes (excluding labour dispatch); sale of metal products for distribution; sale of electrical equipment for distribution control; manufacture of specialized equipment (other than licensed professional equipment); installation of general machinery equipment; repair of specialized equipment; engineering management services; repair of metal products; sale of parts and components of machinery; sale of security equipment; sale of batteries; fire technology services; sale of specialized labour protection supplies; on-site evaluation services for fire inspection works; sale of special equipment for food products; sale of agricultural products; sale of spare parts for railways and vehicles; technical services, (in addition to the projects subject to legal authorization, the activities are carried out on an autonomous basis in accordance with the legal licence): maintenance of railway rolling stock. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)