
The water management system developed by Jiangsu Nanji Machinery that recently picked up a key accolade. [Photo/WeChat account: gh_986506431b72]
The water management system developed by Jiangsu Nanji Machinery, located in the Taixing High-tech Zone, Taixing, Jiangsu province, was recently included in the "Catalogue of Major Environmental Protection Technical Equipment Encouraged for Development by China (2025 Edition)".
The company's "Mechanical Filtration plus Membrane Separation plus Nitrogen-filling and Oxygen-Removal Ballast Water Management System for Ships" was selected as a piece of application technology equipment in the catalogue's water pollution prevention and control field.
Ship ballast water management is one of the core issues in the field of global marine environmental protection. The honored system offers a Chinese solution featuring "zero chemicals and full physical treatment", boasting the characteristics of environmental protection, high efficiency and energy saving, and broad adaptability, providing reliable equipment support for preventing and controlling invasive alien species and protecting marine biodiversity.

Jiangsu Nanji Machinery. [Photo/WeChat account: gh_986506431b72]
Jiangsu Nanji Machinery focuses on products related to preventing ship pollution, power propulsion shaft and rudder systems, and cabin machinery. It supplies to large and medium-sized shipyards and shipping companies across the country.
The company has over 450 sets of cold and hot processing equipment, with total assets in excess of 600 million yuan ($85.96 million).