Sioux state environmental technology company ltd. Is registered at plant no. 99 no. 2 of the lukshan township railway in kunsan city and is represented by the administrative approval board of quinshan city. It operates on the basis of technical development, technical advice, technology transfer and technical services in the field of energy conservation and environmental technology; eco-environmental technology, biotechnology advice and technical services; water pollution management services and municipal waste disposal services; the processing, manufacture, sale of environmentally friendly equipment; the sale of electronics, energy-saving equipment and electrostatic products; and the import and export of goods and technologies. (projects subject to legal approval may not operate without the approval of the relevant department)