KTK Group Co,.Ltd. mainly produces interior systems, electrical controlling systems, vehicle equipments, which cover over 2000 series of products for high-speed trains, Metro, LRV and ordinary rail passenger cars. The production scale, equipment level, R＆D capability as well as test and inspection capability is in the leading position both at home and abroad in the same industry. KTK provides products and services for the domestic and foreign well-known rolling stock companies, and the products are sold in dozens of countries and regions all over the world. KTK has established the long-term strateqic partnership with CRCC, Bombardier, Alstom, Siemens and other international well-known companies. KTK has passed IRIS, CRCC certification, DIN6701 international bonding certification and EN15085 international welding certification. KTK has passed ISO9001, ISO14001, OHSAS18001 "three in one" management system certification and is named as national high and new technology enterprise. KTK has National Post Doctoral Workstations, Provincial Academician Workstation and Provincial Engineering Technology Center, and obtained a number of national major honors and invention patents.