Jiangsu Pumai Environmental Protection Technology Co., Ltd. was established on April 27, 2018, with its registered address at 21, Li Island Road, Tai Shan Street, Jiangbei New Area, Nanjing. The legal representative is Qian Wenchi. The company is engaged in the research and development of environmental protection technology; production, maintenance, and sales of water treatment equipment, waste treatment equipment, membrane separation equipment, and membrane bioreactors; maintenance and sales of machinery and equipment; chemical equipment; sales of laboratory equipment, analytical instruments, instruments and meters, glassware, and chemical reagents; equipment maintenance, maintenance, debugging, and installation; technical engineering consulting services; and business consulting services. (As required by relevant provisions of the law, the company may operate freely.)