As an appointed manufacturer by the Chinese Ministry of Railways (MoR) for the series products of connectors of locomotive & rolling stock, Nanjing Kangni Technology Industry Co., Ltd. (KN) mainly supplies large capacity power connectors, communication and control connectors for train, power connectors for naval vessel, civil electric connectors, small connectors used in apparatuses and instruments, plugs, receptacles and couplers for welding machines.

Thanks to our modernly equipped R&D base with excellent environment and a young and professional R&D team with high educational qualifications, by working closely with academies and scientific research institutes, utilizing internationally advanced R&D technology and test means, following the path of activating industrialization with informatization, KN has been succeeded in developing large power electric connectors serving as product regeneration for many types of railways and coaches. With its basic structure and technology being approved as State patent by the State Patent Bureau, our electric connector has been appraised and approved for usage by MoR and has been awarded "National Grand Achievement in Tackling Key Science & Technology Problems and First Prize of Science & Technology Advance of Electromechanical Department".

Internally managed in accordance with advanced management system and technical standard, KN has attained ISO9001:2000, ISO14001:2004, GB/T28001-2001, CRCC, CCC, and CE certifications. Our products have features of safety, reliability, maintainability and environmental friendliness.

The connectors of KN are all well coupled, with an exceptional life-span, and are widely used in apparatuses, instruments, communication, power and railway. The main technical qualification of contact resistance, reliability and duration has already reached or even exceeded related national standards, American military standard of MIL and IEC standard. According to the requirements of the quality standard, our connectors are classified into military-type, industry-type and normal-type, which have won several significant national golden prizes in mechanical and electronic areas.

Our special-designed plug holes are all shaped into conical, which can not only mate with the self-locking plugs, but also mate with the lantern-shape plugs. Moreover, for the convenience of our customers, the one-on-another coupling of these plugs is available.

What KN pursues is to meet and exceed the demands of customers. Please feel free to contact us for further information.