The registration address of wangang environmental technology ltd. In shandong province is 500 metres north of the eastern section of taron street, wu town, wuzhou county, and the registration authority is the market supervision authority of wuzhou county. The legal entity is represented by shi mangang and operates in the design, development and development of air conditioning equipment; air conditioning equipment and spare parts; ventilation equipment and spare parts, special equipment and spare parts for environmental protection; production, sale, installation of cooling towers, water tanks, windmills; sale of firefighting equipment, electric machines and steel; construction of steel structures and human defence works. (projects subject to legal approval may not operate without the approval of the relevant department)