About Us

About us

Jiangsu Nanji Machinery Co., Ltd.


Jiangsu Nanji Machinery Co., Ltd. is a professional ship supporting enterprise integrating scientific research, production, sales and service. It has a development history of 57 years and is a national high-tech enterprise, a national top 100 environmental protection enterprise, a national science and technology innovation demonstration enterprise, a national enterprise culture construction demonstration unit, a national machinery industry management demonstration enterprise, a benchmark unit for happy private enterprises in China, a national specialized and new technology small giant enterprise, and a key enterprise in Jiangsu Province's shipbuilding supporting industry. The company is located in Taixing High-tech Zone, Jiangsu Province, covering an area of 180,000 square meters, with more than 450 sets of various cold and hot processing equipment, and total assets of more than 600 million yuan.

The company mainly produces and operates ship anti-pollution, ship power propulsion system shaft and rudder systems, and other cabin machinery products. Products are sold to major and medium-sized shipyards and shipping companies across the country. They are widely used in national key projects such as the "Nanji" Great Wall Station, Zhongshan Station, Polar Research Vessel, Yuanwang series survey vessels, and the Somali escort fleet, and are exported to more than 20 countries and regions.

The company has strong scientific research capabilities and has been identified as the Jiangsu Provincial Enterprise Technology Center and the Jiangsu Provincial Engineering Technology Research Center for Ship Wastewater Sequencing Batch Membrane Process Equipment. It has built a technologically advanced ship ballast water treatment test center and a fully functional ship wastewater treatment, intermediate bearing, vibration and noise reduction test center. It has more than 90 technical personnel, including more than 30 senior and intermediate technical titles, more than 100 technicians and senior workers, and has established extensive cooperation with more than 20 scientific research institutions. Intelligent transformation and digital transformation are integrated into the company's development, a batch of intelligent equipment such as welding robots are showing their talents on the production line, and the implemented information system continuously improves the company's modern management level. The company has a sound quality system and has passed the quality management system certification. Products have obtained CCS, ABS, BV, LR, RINA, NK, KR, RS, DNV and other domestic and foreign classification societies and USCG type approval from the US Coast Guard.

In the face of increasingly fierce market competition, Nanji people will continue to carry forward the Nanji spirit of "unity, diligence, exploration, and innovation" to strive to build a global leader in ship anti-pollution equipment and build a century-old Nanji!

Quality is the guarantee of integrity

Quality is the guarantee of good faith

The company mainly produces and operates ship ballast water management systems, ship sewage treatment systems, ship power propulsion systems, bilge water separators, various high-pressure, high-corrosion-resistant, high-precision seawater filters, ship constant pressure water supply units, ship medical container sets, nuclear accident rescue cabins, and other ship compartment machinery products. Products are widely used by the "Nanji" Great Wall Station, Zhongshan Station, Xiangyanghong No. 10, "Polar" survey ship, "Yuanguang" series survey ships, and other national key ships and national defense projects, and are exported to more than 20 countries and regions. The company has a sound sales and service guarantee system, with sales companies, offices and service outlets in coastal and inland river areas in China, and maintenance and repair outlets in the United States, Germany, Greece, Spain, Singapore and other regions.

Qualification Certification →

Warmly welcome new and old customers to visit our company for inspection and guidance, Business negotiation, win-win cooperation!


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