KN is established with “Research Center of Modern Equipment for Railway Vehicles in Jiangsu Province” as well as “Technological Center of Enterprises in Nanjing City and Jiangsu Province”.

With expertise in technology, KN has a pretty strong R&D strength.Use advanced technologies(3D-CAD,CAE,CAPP,CAM,CAI) Apply engineering calculation, product design and manufacture

Use RAMS technology during the whole process of product realization

KN door control system of its own R&D has complete intellectual property rights of its own and the software copyright of door control system has gained registration from National Copyright Bureau of China with full rights.

KN has been awarded with titles of “State Key New Product”, “New Product of National Level” and “Jiangsu Province hi-tech Product” etc. and gained 49 state patents. Industrialization of KN automatic door for railway vehicles has been listed as “Project of special rolling fund support for technical result transfer of Jiangsu Province”.

KN has been carrying out the product design, production and inspection in compliance with requirements of international standards.