Nanjing Fengxin Environmental Technology Co., Ltd. was established on June 27, 2018, with a registered capital of 2 million yuan. The company is located in the membrane technology industry park, and its main business is online diagnosis, offline diagnosis, online chemical cleaning and repair, and offline chemical cleaning and repair of ultrafiltration, nanofiltration, and reverse osmosis membrane elements. The company's cleaning capacity has reached the annual offline cleaning and repair of 20000 membrane elements, and strives to build the company into a high-end, professional and regional service center for membrane element maintenance, diagnosis and repair.