Membrane R&D and Production
Organic tubular, inorganic ceramic, hollow fiber and spiral membrane platforms support microfiltration, ultrafiltration, nanofiltration and reverse osmosis system design.
Jiangsu Kaimi Membrane Technology Co., Ltd. is located in Nanjing and was founded in 2002. The company occupies approximately 40,000 square meters with 70 million RMB registered capital. With over 20 years of experience and more than 1,000 installed systems worldwide, Kaimi also serves as OEM partner for well-known American and European companies.
Kaimi is a national high-tech enterprise with a complete industrial chain covering membrane research and development, production, membrane applications, equipment manufacturing, engineering design, commissioning and operation service. Kaimi is positioned as a leading MF and UF membrane manufacturer in China, covering tubular organic membranes, inorganic ceramic membranes and systems using MF, UF, NF and RO technologies.




Jiangsu Kaimi Membrane Technology Co., Ltd. is located in Nanjing and was founded in 2002. The company occupies approximately 40,000 square meters with 70 million RMB registered capital. Kaimi is positioned as a leading MF and UF membrane manufacturer in China, covering tubular organic membranes, inorganic ceramic membranes and systems using MF, UF, NF and RO technologies.
Organic tubular, inorganic ceramic, hollow fiber and spiral membrane platforms support microfiltration, ultrafiltration, nanofiltration and reverse osmosis system design.
Kaimi connects membrane modules with complete equipment, including tubular membrane equipment, ceramic membrane systems and containerized mobile wastewater treatment systems.
Service capabilities include equipment manufacturing, engineering design, commissioning and operation support for local and overseas projects.
Kaimi's development history follows product industrialization, application expansion and service-oriented manufacturing.
Finished registration and sited in Maqun Technology Park. Kaimi established long-term strategic cooperation with Kovalus Separation Solutions, LLC (KSS).
Successfully developed membrane separation systems for printing ink wastewater treatment, reaching an advanced technical level, and sold more than 200 sets of UFStar juice ultrafiltration systems.
A new company base was landed in Maqun Science and Technology Park. Automatic production lines for organic tubular membrane and inorganic ceramic membrane were built to align with international GMP standards.
After 10 years of development, Kaimi completed a strategic transformation, established Jiangsu Kaimi Membrane Technology Co., Ltd., was affirmed as a National High-Tech Enterprise, and developed a dual-membrane separation system for petrochemical wastewater treatment.
The industrialization program for 200,000 square meters annual output of membrane and equipment was included in a government environmental protection program and gained financial support.
Kaimi officially started the STAR Market listing process and established a 10 billion RMB PPP fund, marking a significant development period in the company's history.
Kaimi established long-term strategic cooperation with China Everbright Water Ltd. Kaimi MBR systems were widely applied to government projects and received multiple government honors.
Kaimi transformed from a traditional equipment manufacturing enterprise into a service-oriented manufacturing enterprise and opened the decentralized wastewater treatment market.
Kaimi continues to expand membrane products, systems and project services for local and overseas markets.
Kaimi is awarded as a National High-Tech Enterprise and owns more than 90 patented technologies across membrane materials, products, modules and applications.





















Selected news from Kaimi's company updates and industry activities.

Kaimi sponsored the Qixia Autumn Mountaineering Competition 2020, supporting company culture and local community activity.
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Kaimi donated 1,500,000 RMB to support the fight against COVID after becoming one of the first companies permitted to resume production.
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The Dapufanghan sewage treatment facility designed and constructed by Kaimi officially started operation in Lianyungang.
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Kaimi's international trade team participated in Aquatech Amsterdam 2019, connecting membrane technology with overseas industry visitors.
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Kaimi membrane technology applications in tubular membrane ultrafiltration received industry association recognition.
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Kaimi was recognized as a Little Giant enterprise, strengthening its manufacturing and technology credibility.
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