Lanshen Group Corp., Ltd. is a manufacturer and trading company based in Nanjing, China, specializing in pumps and water treatment mechanical instruments. The company originated from Nanjing Shenjing Pump Factory, a state-owned corporation founded in 1958, and was restructured as Lanshen Group in 1994. With a factory occupying approximately 186,665 square meters and an annual production capacity of 120,000 sets, Lanshen Group is recognized as a leading pump manufacturer and exporter in China. They offer a comprehensive range of products including centrifugal pumps, submersible pumps, sewage pumps, deep well pumps, axial-flow and mixed-flow pumps, grinder pumps, fire fighting pumps, multi-grade pumps, as well as related equipment such as submersible propellers, mixers, agitators, aerators, sewage lifting units, and rotary grating cleaners. The company provides OEM and ODM services and is equipped with R&D capabilities, including a national testing center. Lanshen Group has obtained ISO9001:2000, CE, and 3C certifications. Their products are exported to 25 countries and regions globally and have been utilized in significant projects worldwide.
Nanjing Jiancheng Environmental Engineering Co., Ltd. is a professional trading company based in Nanjing, China, specializing in environmental engineering solutions and water treatment equipment. Established in 2015, the company has built a comprehensive portfolio of machinery designed for sewage management and industrial water processing. Their core product range includes submersible mixers, submersible pushers, and aerators, alongside specialized mechanical equipment such as rotary mechanical grille decontamination machines, spiral conveyors, and mechanical bar screens. Nanjing Jiancheng also supplies advanced filtration and separation technology, including crushing grille machines, vibrating screens, sludge scraper clarifiers, and sand-water separators. With a workforce of 11 to 50 employees, the company facilitates international trade by providing essential components like sewage submersible pumps, shredders, and grid decontamination machines to global markets. As a verified supplier, they focus on delivering reliable equipment for diverse environmental engineering applications.