Nanjing Kangni Mechanical & Electrical Co., Ltd. engages in the research and development, production and sales of rail transit products, new energy automobile parts and precision manufacturing equipment. Its products include rail vehicle door system, platform security gate system, rail vehicle interior products, rail vehicle power and communication connectors, and door system accessories. The company was founded by Ying Qi Chen, Wen Ming Gao, and Yuan Gui Jin on October 27, 2000 and is headquartered in Nanjing, China.