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JIANGSU KAIMI MEMBRANE TECHNOLOGY CO., LTD, located in Nanjing, the ancient capital of China, was founded in 2002, occupying approximately 40,000 square meters with 70 million RMB registered capital.

It’s a national high-tech enterprise with complete industrial chain from membrane research & development, production, membrane applications, also local & overseas project service including equipment manufacturing, engineering design, commissioning and operation service.

KAIMI is the China leading MF and UF membranes manufacturer, including tubular organic and inorganic ceramic membrane, who also design and produce the systems covers MF, UF, NF, and RO membranes relying on our many years engineering experiences for the filtration and separation of liquid and wastewater in a variety of industries including food & beverage, fermentation, chemical & pharmaceutical, landfill, oil & gas, and industrial & municipal wastewater treatment.

With 20 years of experience and over 1,000 installed systems all over the world, KAIMI brand is recognized by our clients. Besides, KAIMI is OEM for some well-known American and European companies.


Challenge and Innovation, KAIMI never stops.



Finished registration and sited in Maqun Technology Park, established long-term strategic cooperation with Koch Separation Solutions, Inc (KSS).



Successfully developed membrane separation system in printing ink wastewater treatment industry, which reached world advanced level. Developed and successfully sold more than 200 sets of UFStarTM juice ultrafiltration system, with the market share of over 95% .



 A new company base was landed in Maqun Science and Technology Park. Automatic production lines of organic tubular membrane and inorganic ceramic membrane were built to be in line with international GMP standards.



After 10 years elaboration, KAIMI achieved significant strategic transformation, successfully established Jiangsu KAIMI membrane technology Co., ltd from the restructuring of Nanjing KAIMI . Being affirmed as National High-Tech Enterprise, KAIMI successfully developed Dual-membrane Separation System and applied in wastewater treatment for petrochemical industry.



Program "Industrialization of 200,000 square meters annual output of membrane and equipment" was included in 2013 government environmental protection program and gained government financial support.



Officially started STAR Market Listing process and established 10 billion RMB PPP fund, achieved a significant development in KAIMI' s history.



Established long-term strategic cooperation with China Everbright Water Ltd. KAIMI MBR system has been widely applied to government projects and awarded with many government honors.



Successfully transformed from traditional equipment manufacturing enterprise into service-oriented manufacturing enterprise, opened up market of the decentralized wastewater treatment.


To Go Further


KAIMI is awarded as National High-tech Enterprise, owning more than 90 patented technologies regarding membrane separation materials, products, modules and applications. 8 membrane products obtained “high-tech products” title or are included in new technologies catalogue by Jiangsu Provincial Economy and Information Technology Commission. ISO9001, ISO28001 and ISO14001 management systems are thoroughly enforced in KAIMI for realizing zero defect product. After inspected by NSF, KAIMI ’s Sanitary Membrane Module has met the FDA(Food and Drug Administration) medical and pharmaceutical standards. Equipped with Environmental Protection Engineering Professional Contracting Grade I Qualification, wastewater treatment qualifications and over 16 years of experience, KAIMI has continuously undertaken large-scale wastewater treatment projects.