철도 부품 연구

주요 선수 : Alstom SA, Amsted Rail, Bharat Forge Limited, ArcelorMittal SA, Comsteel

주요 선수 : Hitachi Rail Limited, BorgWarner Akasol AG, Shuangdeng Group Co, Ltd., Toshiba Corporation, Exide 배터리

주요 선수 : AB SKF, Schaeffler AG, NTN Corporation, 팀켄 컴퍼니, GGB

주요 선수 : AGC Inc.(Asahi Glass Co., Ltd.), Dellner Romag Ltd., Nippon Sheet Glass Co., Ltd., Fuyao Glass Industry Group Co., Ltd., Compagnie de Saint-Gobain SA

주요 선수 : Voestalpine Schienen GmbH, Nippon Steel Corporation, AGICO 그룹, Harmer Steel Products Co., Vossloh AG

주요 선수 : Wabtec Corporation, Alstom SA, CRRC Corporation Limited, SCHUNK GmbH & Co. KG, G&Z Enterprises Ltd

주요 선수 : CRRC Corporation Limited, Siemens AG, Alstom SA, Bombardier Inc., Hitachi Ltd

주요 선수 : Grammer AG, Seats Incorporated, Harita Seating System Limited, Sears Manufacturing Company, Kiel Group

주요 선수 : Hitachi Metals Inc., Schleuniger, TE Connectivity, Prysmian Group, Samvardhana Motherson

주요 선수 : Merak(Knorr-Bremse), Siemens, Mitsubishi Electric Corporation, Honeywell International Inc., TRANE Technologies