KTK Group Co., Ltd. research, develops, produces, sells, and service interior systems, electrical controlling systems, and vehicle equipment for high-speed trains, metro, LRV, and ordinary rail passenger cars in China and internationally. The company's products include lighting, cabinets, and drivers' desks, as well as diesel locomotives and special engineering vehicles, embedded channels, and PSD systems. It offers driving safety systems, intelligent control systems, body connection systems, passenger interface systems, and operation and maintenance guarantee system products for rail transit vehicles; electrical and network control, driving control consoles, battery box assemblies, through-channel windshields, interior decoration, doors, seats, lamps, integrated kitchens, and integrated toilets; platform screen doors, and high-speed railway natural disaster and foreign object intrusion monitoring systems. It has strategic partnerships with CRCC, Bombardier, Alstom, and Siemens. KTK Group Co., Ltd. was founded in 2003 and is based in Changzhou, China.