The registration address of the sioux county heavy equipment system development company, ltd., is located in 3 houses, room 1102, on the southern street of the city of wu centre economic development, suzhou, located at no. 112, south road, with the registration authority being the administrative approval authority of wu centre district, suzhou city. The legal entity is represented by sun weng, and is operating in the development of software for heavy equipment systems; research and development, sale of: industrial heavy equipment and accessories, sensors, metrology equipment, testing equipment, mechanical equipment, measuring instruments, laboratory analysis instruments, optical instruments, mooring, environmental protection equipment, purification equipment, storage equipment, laboratory supplies, furniture, cultural office equipment, special equipment for the use of public chemicals, special equipment for the production of foodstuffs, equipment for the production of beverages, installation of industrial automated control systems, metal detectors, electrical instrumentation forms, counterweights, hardware, electronics and accessories, metal materials, non-hazard chemical products, providing the installation, maintenance, technical consulting services for the above-mentioned equipment; cleaning works, ventilation works, design and construction of interior and interior decoration works. (projects subject to legal approval may not operate without the approval of the relevant department)