There are water treatment equipment factories in Chongqing, and there are also factories in Shenzhen and Shandong.

Chongqing Rongchang Wan Heng Water Treatment Equipment Co., Ltd. is located in the industrial park, beside the bustling national highway. Mainly engaged in research and development, design, installation and sales of water treatment equipment in Chongqing. Enterprise legal person and technical director have more than ten years' working experience, specializing in designing, installing and selling large, medium and small water treatment (filtration, softening, RO system, EDI, mixed bed, etc.) projects and equipment at home and abroad. Our company is committed to the development of water treatment in China, introducing international advanced technology, and providing ideal solutions and perfect after-sales service in the fields of seawater desalination, industrial water treatment, pure water, ultrapure water, water softening equipment, well water treatment, chemical separation, medical treatment, pharmacy and precious metal recovery.

Shandong sihai water treatment equipment co., ltd, established in 2111, is a high-tech enterprise specializing in the development, manufacture, sales and service of water treatment equipment. The company is located in the center of high-tech development zone in Qingzhou City, Shandong Province, and on the south side of National Highway 319 with smooth traffic. Excellent geographical location, complete hardware and software facilities. The company takes "professional manufacturing of fine products and sincere service to customers" as its business purpose, quality assurance as its premise, customer satisfaction as its center, market competitiveness as its goal, professional team as its guarantee, flexible enterprise mechanism as its foundation and scientific and technological achievements as its advantage, and has become a well-known enterprise integrating design, production and installation in the province. The company's main products are: water purification equipment (ultrafiltration equipment), pure water equipment (reverse osmosis equipment, nanofiltration equipment), high-purity water equipment (mixed bed, ED), seawater desalination equipment, reclaimed water recycling equipment (concentrated water reverse osmosis recycling equipment, inorganic carbon membrane equipment, ceramic membrane equipment, DTRO/STRO, MBR membrane equipment), MVR equipment, sewage treatment equipment, etc. Chongqing Rongchang and Shandong Sihai are the two companies on the scale.