The registration address of west ayn henry building materials ltd. Is located at room 10101 on the 1st floor of unit 1 of the xinlong shang park, no. 22, located in the xian economic technology development zone. The registration authority is the sian city market supervisory authority, which operates on behalf of legal persons and covers general items: sale of light construction materials; sale of construction materials; sale of construction materials; sale of warmer materials; sale of cement products; sale of asbestos cement products; sale of rubber products; sale of metal materials; wholesale distribution of hardware; sale of electrical equipment; sale of metal products; sale of instrument instruments; retail of hardware products; wholesale distribution of electronic appliances; sale of architectural and decoration materials; retail sale of electronicware; sale of specialized chemical products (without dangerous chemicals); sale of chemical products on a daily basis; sale of chemical products (other than licensed chemical products); sale of paints (other than dangerous chemicals); sale of plastere; sale of office equipment for the sale of plasters; sale of office-based equipment for the sale of plastered materials; construction of earth; construction works; engineering management services; engineering management services; sale of licences (in addition to projects subject to legal authorization, operating on an autonomous basis under a business licence) for projects: interior decorating, various types of construction. (a project subject to legal approval may only be operated with the approval of the relevant department, subject to approval)