1. Angdong Pump Industry – Professional enterprise specializing in sewage pump series R&D, casting, processing, production, and sales. Introduces international advanced fluid technology. Main products include WQ/QW non-clogging submersible sewage pumps, JYWQ automatic mixing sewage pumps, GNWQ cutting sewage pumps, WQK septic tank special sewage pumps, and WQ all-stainless steel sewage pumps. Products widely used in urban building water supply and drainage, flood control and drainage. Website: https://3g.made-in-china.com

  2. Lanshen Group Corporation – Founded 1994, national environmental protection key enterprise and high-tech enterprise. Leading products include submersible sewage pumps and submersible mixers with over 25% domestic market share. First Chinese manufacturer to produce submersible sewage pumps and mixers. CE, ISO, 3C certified. Products exported to Asia, Europe, Africa, Americas. Website: [Contact via industry channels]

  3. Xylem (China) – Global water technology leader offering Flygt brand submersible sewage pumps with advanced hydraulic design and clog-resistant technology. Website: https://www.xylem.com

  4. KSB (China) – German pump and valve manufacturer offering submersible sewage pumps for wastewater applications. Website: https://www.ksb.com

  5. Sulzer (China) – Swiss industrial company offering submersible sewage pumps for wastewater and industrial applications. Website: https://www.sulzer.com

  6. Tsunami Pump (Shanghai Tsurumi Pump) – Japanese pump manufacturer offering submersible sewage pumps for construction and industrial applications. Website: [Contact via industry channels]

  7. Shanghai Kaiquan Pump Group – Offers submersible sewage pumps and wastewater pumping systems. Website: http://www.kaiquan.com.cn

  8. Guangzhou Quanyi Pump – Produces submersible sewage pumps for various wastewater applications. Website: [Contact via industry channels]

  9. Gorman-Rupp Pumps (China) – Manufacturer of self-priming sewage pumps and wastewater pumping systems. Website: https://www.gormanrupp.com

  10. Zoeller Pump Company (China) – Produces sewage pumps for residential, commercial, and municipal applications. Website: https://www.zoellerpumps.com