The registration address of texas and bill billion air conditioning technology ltd. Is located at the eastern head of the ishido industrial park in wuzhou county, texas, shandong province. The registration authority is the market supervision authority of wuzhou county. The legal entity is represented by xu kyung-ju and operates in the development of air conditioning equipment and spare parts; environmental protection equipment and spare parts, air conditioning equipment and spare parts, ventilation equipment and spare parts, purification equipment and spare parts, processing, marketing, installation and repair of electrical and electrical equipment and spare parts, water tanks, cooling towers; sale of low pressure control cabinets; sale, installation and maintenance of glass and steel products; and human defence works. (projects subject to legal approval may not operate without the approval of the relevant department)