Yunnan Kunyangfeng Trading Co., Ltd. was established on November 5, 2020. Its registered address is No. 1812, 18th Floor, Huijin City Commercial Plaza Business Apartment, C2-4 Block, High-tech Zone, Kunming City, Yunnan Province. The legal representative is Xu Linsong. The business scope includes domestic trade, material supply and marketing; development and application of computer software and hardware; computer technology consulting, technical services, technology transfer; computer system integration; integrated wiring; water purification equipment installation, leasing and maintenance; research and development of environmental protection technology; environmental protection technology promotion services. (Projects that require approval according to law can only carry out business activities after approval by relevant departments)