Founded in 2001, Bishuiyuan is a high-tech enterprise in the Zhongguancun National Independent Innovation Demonstration Zone. It was listed on the Shenzhen Stock Exchange GEM in 2010 as a well-known brand for independent innovation in Zhongguancun, and became one of the leading stocks of GEM listed companies. In September 2020, China Urban and Rural Holdings Bishuiyuan, a wholly-owned subsidiary of CCCC Group, a central enterprise and the world's leading integrated infrastructure service provider, became the actual controller, and the State Council's State-owned Assets Administration Commission became the actual controller, opening a new chapter in the development of Bishuiyuan. The company specializes in environmental protection and water treatment business, and has a whole industrial chain in the field of water treatment. The main products of the formula are IV type hollow fiber curtain microfiltration membrane components, S-MBRU membrane bioreactor, V-MBRU vibrating membrane bioreactor, H-MBRU array membrane bioreactor, RUF immersion ultrafiltration curtain membrane assembly, SUF immersion ultrafiltration curtain membrane module, RUF immersion ultrafiltration column membrane module, UF immersion ultrafiltration membrane module, RUF immersion ultrafiltration column membrane module, SUF immersion ultrafiltration column membrane module, SUF immersion ultrafiltration column membrane module, SUF immersion ultrafiltration column membrane module External pressure ultrafiltration membrane components, OWUF external pressure ultrafiltration membrane assemblers, etc.; industrial nanofiltration membrane products include DF series nanofiltration membrane elements, G series high pressure salt separation nanofiltration membrane elements, UDF novel nanofiltration membrane elements; industrial reverse osmosis equipment membrane products include SW series seawater desalination reverse osmosis membrane elements, etc. Corporate honors: Beijing's “Invisible Champion” enterprise, won 74th place in the 2023 Beijing Top 100 Enterprises, No. 21 in the Top 100 Manufacturing Companies, 8th place in the Top 100 High-precision Enterprises; membrane technology products won the China Patent Award, the China Environmental Protection Machinery Industry Association Gold Award, the China Membrane Industry Association Science and Technology First Prize, Zhejiang Science and Technology Progress Award, the National Disruptive Technology Innovation Competition Excellence Award, the China Membrane Industry Patent Gold Award.