The registration address of the chinese people's defense engineering company ltd. Of texas is located in wu city, texas, shandong province, with the registration authority wu town county market supervision authority, with the legal personality representing wu hong ying, and its scope of operation includes general items: construction of human defence works, air conditioning equipment and spare parts, ventilation equipment and spare parts, development, processing, sale, installation and maintenance of specialized equipment and spare parts for environmental protection; processing, sale and installation of mechanical equipment, mechanical equipment, water tanks, cooling towers, wind machines; glass and steel products, aluminium alloy products, valves, steel articles, thermopas, pipes and pipes, distribution and installation of fire-fighting attachments, metal products; sale of hardware accessories; and sub-contracting of construction services. (in addition to the legally authorized projects, operating on an autonomous basis of the law)