ꔷ 8111-China State Railway Group Co., Ltd.
ꔷ 8112-China Academy of Railway Sciences Corporation Limited (CARS)
ꔷ 1A-A1111-Beijing Zongheng Electro-Mechanical Technology Co., Ltd.
ꔷ 1A-A1112-Beijing Jingwei Information Technology Co., Ltd.
ꔷ 1A-A1121-Railway Track Maintenance Technical Center
ꔷ 1A-A1121-State Key Laboratory of High-speed Railway Track System
ꔷ 1A-A1121-CARS (Beijing) Railway Equipment Technology Co., Ltd.
ꔷ 1A-A1121-Beijing Tieke Rail-Tech Co., Ltd.
ꔷ 1A-A1122-Beijing HUA-TIE Information Technology Co., Ltd.
ꔷ 1A-A1131-1-Beijing CARS Energy Saving and Environmental Protection New Technology Co., Ltd.
ꔷ 1A-A1131-2-China Railway Test & Certification Center Limited
ꔷ 1A-A1132-INMAl Raiway Technolgy Co., Ltd.
ꔷ 1A-A1133-China Railway’s "Go Global"
ꔷ 1A-A1141-China Electronics Corporation
ꔷ 1A-A1142-Railway Science and Technology Innovation Alliance
ꔷ 1A-A1142-China State Railway Group Co., Ltd.
ꔷ 1A-A1142-China Energy Investment
ꔷ 1A-A1142-China Electronics Corporation
ꔷ 1A-A1142-Ansteel Group Corporation Limited
ꔷ 1A-A1142-China Railway Signal & Communication Co., Ltd.
ꔷ 1A-A1142-China Railway Group Limited
ꔷ 1A-A1142-China Railway Construction Corporation
ꔷ 1A-A1142-Huawei Technologies Co., Ltd.
ꔷ 1A-A1142-Beijing Jiaotong University（BJTU）
ꔷ 1A-A1142-Southwest Jiaotong University
ꔷ 1A-A1142-Central South University
ꔷ 1B-A1211-China Railway Harbin Group Co., Ltd.
ꔷ 1B-A1212-China Railway Shenyang Group Co., Ltd.
ꔷ 1B-A1213-China Railway Beijing Group Co., Ltd.
ꔷ 1B-A1214-China Railway Taiyuan Group Co., Ltd.
ꔷ 1B-A1215-China Railway Hohhot Group Co., Ltd.
ꔷ 1B-A1221-China Railway Zhengzhou Group Co.,Ltd.
ꔷ 1B-A1222-China Railway Wuhan Group Co., Ltd.
ꔷ 1B-A1223-China Railway Xi'an Group Co., Ltd.
ꔷ 1B-A1224-China Railway Jinan Group Co., Ltd.
ꔷ 1B-A1225-China Railway Shanghai Group Co., Ltd.
ꔷ 1B-A1226-China Railway Nanchang Group Co., Ltd.
ꔷ 1B-A1227-China Railway Guangzhou Group Co., Ltd.
ꔷ 1B-A1228-China Railway Nanning Group Co., Ltd.
ꔷ 1B-A1229-China Railway Chengdu Group Co., Ltd.
ꔷ 1B-A1230-China Railway Kunming Group Co., Ltd.
ꔷ 1B-A1231-China Railway Lanzhou Group Co., Ltd.
ꔷ 1B-A1232-China Railway Urumqi Group Co.，Ltd.
ꔷ 1B-A1233-China Railway Qinghai-Tibet Group Co., Ltd.
ꔷ 1B-A1234-China Railway Design Corporation
ꔷ 1B-A1235-China Railway Information Technology Company
ꔷ 1B-A1236-China Railway Economic and Planning Research Institute Co., Ltd.
ꔷ 1B-A1241-Gemac Engineering Machinery Co., Ltd.
ꔷ 1B-A1241-2-China Railway Container Transport Corp., Ltd.
ꔷ 1B-A1242-CRCC High-Tech Equipment Co., Ltd.
ꔷ 1B-A1251-China Railway SpeciaI Cargo Logistics Co., Ltd. (CRSCL)
ꔷ 1B-A1252-China Railway Express Co., Ltd.
ꔷ 1B-A1253-Zhengzhou Railway Equipment Manufacturing Co., Ltd.
ꔷ A2020-Zhuzhou TaiChina Electronic Information Technology Co., Ltd.
ꔷ A2021-Henan Thinker Automatic Equipment Co., Ltd.
ꔷ A2022-Beijing Anchuanggongyan Sci-Tech Co., Ltd.
ꔷ A2030-Shanghai Huxiao Electric Implements Co., Ltd.
ꔷ A2031-Shandong Huasheng Zhongtian Construction Machinery Co., Ltd.
ꔷ A2032-Shanghai High Speed Railway Electrical Technology Co., Ltd.
ꔷ B2023-Harbin Kejia General Mechanical & Electrical Co., Ltd.
ꔷ B2033-Shenzhen CESTAR Electronic Technology Co., Ltd.
ꔷ B2041-Jinan Taichan Technology Co., Ltd.
ꔷ C2001-1-Modern Urban Transit
ꔷ C2001-2-Advanced Materials of High Speed Railway
ꔷ C2002-Zhengzhou Leadrescue Science Technology Co., Ltd.
ꔷ C2011-China Railway Editorial Office
ꔷ C2013-2-Ningbo Chengyan Rail Composite Rubber Tie-Plate Co., Ltd.
ꔷ C2015-2-Sanke Fastening Systems (Dalian) Co., Ltd.
ꔷ C2016-Beijing Railway Construction Technology Press Co., Ltd.
ꔷ C2017-Railway Purchase and Logistics
ꔷ C2017-2-Ningbo Ling Hardware Industrial Co., Ltd.
ꔷ C2018-Hebei Oudun Technology Co., Ltd.
ꔷ C2024-O&C Electric Technique Co., Ltd.
ꔷ C2043-Xian Shuntong Institute of Electrical and Mechanical Technology
ꔷ C2044-Qinghe County Hengcheng Plastic Technology Co., Ltd.
ꔷ C2046-Beijing Huatong Jiaye Technology Co., Ltd.
ꔷ C2101-Panawell & Partners, LLC
ꔷ C2102-1-Lian & Lien IP Attorneys
ꔷ C2102-2-Beijing JIZHI Intellectual Property Limited
ꔷ C2103-Wuxi Durable Power Technology Co., Ltd.
ꔷ C2104-Hebei Qingrun Biotechnology Co., Ltd.
ꔷ C2105-Isvision (Hangzhou) Technology Co., Ltd.
ꔷ C2106-Jiangxi Nengjie Chemical Co., Ltd.
ꔷ C2107-Chengdu Machinery & Electric Fittings Factory of Railway
ꔷ C2108-Kunming Teao Technology Co., Ltd.
ꔷ C2207-Shanghai Railway Zhanchang Timing Technology Centre Co., Ltd.
ꔷ C2208-National Engineering Research Center of High-speed Railway Construction Technology
ꔷ C2210-CHEN-YU Hose Industrial Co., Ltd.-JER YEU Hose
ꔷ C2212-Shisheng Mechanical Technology Co., Ltd.
ꔷ C2214-Yunshang Urban Rail (Zhejiang) Supply Chain Co., Ltd.
ꔷ A3010-2-Xiangrun Hengxin (Beijing)Technology Co., Ltd
ꔷ A3010-2-Jining Xiangrun Instrument Co., Ltd.
ꔷ A3011-Zhiqi Railway Equipment Co., Ltd.
ꔷ A3012-Nanjing GOVA Technology Co., Ltd.
ꔷ A3013-CRRC Changchun Railway Vehicles Co., Ltd.
ꔷ A3013-CRRC Tangshan Co., Ltd.
ꔷ A3013-CRRC Shandong Co., Ltd.
ꔷ A3013-CRRC Qingdao Sifang Co., Ltd.
ꔷ A3013-CRRC Nanjing Puzhen Co., Ltd.
ꔷ A3013-CRRC Zhuzhou Locomtive Co., Ltd.
ꔷ A3013-CRRC Meishan Co., Ltd.
ꔷ A3013-CRRC Guiyang Co., Ltd.
ꔷ A3013-CRRC Yongji Electric Co., Ltd.
ꔷ A3013-CRRC Dalian R&D Co., Ltd.
ꔷ A3013-CRRC Zhuzhou Electric Co., Ltd.
ꔷ A3013-CRRC Dalian Institute Co., Ltd.
ꔷ A3013-CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
ꔷ A3013-CRRC Qishuyan Institute Co., Ltd.
ꔷ A3013-CRRC Braking System Co., Ltd.
ꔷ A3014-Klüber Lubrication (Shanghai) Co., Ltd.
ꔷ A3020-Jinzhou Jietong Railway Machinery Co., Ltd.
ꔷ A3021-Taiyuan Heavy Machinery Group Co., Ltd.
ꔷ A3022-Southwest Jiaotong University
ꔷ A3022-Chengdu Southwest Jiaotong University Science and Technology Development Group Co., Ltd.
ꔷ A3022-Southwest Jiaotong University Chengdu Design Institute Co., Ltd.
ꔷ A3022-China SWJTU Railway Development Co., Ltd.
ꔷ A3022-Southwest Jiaotong University Research Institute (Chengdu) Co., Ltd.
ꔷ A3022-Sichuan Rongchuang New Energy Power System Co., Ltd.
ꔷ A3022-Chengdu Shanghua Electric Co. , Ltd.
ꔷ A3022-Chengdu Jiaoda Guangmang Technology Co., Ltd.
ꔷ A3022-Chengdu Tangyuan Electric Co., Ltd.
ꔷ A3022-Chengdu Ruiwei Transportation Technology Co., Ltd.
ꔷ A3024-NSH-CTI Machine Tool (Jiangxi) Co., Ltd.
ꔷ C3001-Nanjing Zhongsheng Rolling Stock components Co., Ltd.
ꔷ C3002-Wuxi Longsheng Rail Technology Co., Ltd.
ꔷ C3010-Beijing HOTO Materials Handling Equipment Co., Ltd.
ꔷ C3011-Longda Shijia Electromechanical Equipment (Beijing) Co., Ltd.
ꔷ C3011-Cangzhou Zhongxingjie Grinding Tool Manufacturing Co., Ltd.
ꔷ C3012-Beijing Yanling Jiaye M & E Co., Ltd.
ꔷ C3101-Jiangxi Ruisibo New Materials Co., Ltd.
ꔷ C3102-Greatall Dynamic Co., Ltd.
ꔷ C3103-Hexagon Manufacturing Intelligence (Qingdao) Co., Ltd.
ꔷ C3104-Beijing Teye Industrial & Trade Corp.
ꔷ C3105-Shandong Tianuo Construction Machinery Co., Ltd.
ꔷ C3106-Zhoushan Qingfeng Railway Instrument Co., Ltd.
ꔷ C3107-Zigong Dongxin Electrical Carbon Co., Ltd.
ꔷ C3108-Kullen International Trading (Shanghai) Co., Ltd.
ꔷ C3110-Qinghe Yongxing Industry Co., Ltd.
ꔷ C3111-Suzhou Speeter Lighting Technology Co., Ltd.
ꔷ C3112-Hubei Sanjiang Coating Equipment Engineering Co., Ltd.
ꔷ C3113-Shenzhen Connector Technology Co., Ltd.
ꔷ A4011-China Railway Signal & Communication Co., Ltd.
ꔷ A4012-China Railway Electrification Engineering Group Co., Ltd.
ꔷ A4013-Nanjing Pioneer Awareness Information Technology Co.,Ltd.
ꔷ A4020-Beijing Lantian Duowei Science & Technology Co., Ltd.
ꔷ A4022-Shenyang Fengchi Software Co., Ltd.
ꔷ A4023-Beijing Jiaxun Feihong Electrical Co., Ltd.
ꔷ A4025-Shenyang Chihong Ruisheng Measurement & Control Technology Co., Ltd.
ꔷ A4031-Beijing SWJTU Richsun Tech Co., Ltd.
ꔷ A4031-2-Shanghai Huafeng Industrial Control Tech Corp.
ꔷ A4032-Gosuncn Chuanlian Technology Co., Ltd.
ꔷ A4033-Beijing Huafei Technology Co.,Ltd.
ꔷ C4001-Shanghai Hongxiang Electric Co., Ltd.
ꔷ C4001-Nanjing Junhong Signal Equipment Co., Ltd.
ꔷ C4002-Hebei Deguroon Electronic Technology Co., Ltd.
ꔷ C4003-Guangdong Zkrot Technology Co.,Ltd
ꔷ C4004-New Smart Railway Technology Co., Ltd.
ꔷ C4004-2-Hebei Luode Railway Fittings Co., Ltd.
ꔷ C4005-Junlei Optoelectronics Co., Ltd.
ꔷ C4007-Shanghai Hekongtek Information Technology Co., Ltd.
ꔷ C4009-Huangshi Bangke Technology Co., Ltd.
ꔷ C4010-BeiJing Estrong Image Tech Co., Ltd.
ꔷ C4011-Shandong High Speed Railway Construction Equipment Co., Ltd.
ꔷ C4101-Beijing King Solution Electrical and Mechanical Technology Development Co., Ltd.
ꔷ C4102-Shenzhen Dachengwei Electronic Technology Co., Ltd.
ꔷ C4103-ZHKT （Beijing）Science&Technology Co., Ltd.
ꔷ C4104-Beijing Weixin Hangda Technology Co., Ltd.
ꔷ C4105-CSSC Sunrui(Luoyang)Special Equipment Co., Ltd.
ꔷ C4106-Supvan Technology (Beijing) Co., Ltd.
ꔷ C4107-1-Shenzhen Kaiconn Innovative Technology Co. , Ltd.
ꔷ C4107-2-Aumiwalker Technology Co.,Ltd.
ꔷ C4107-3-Shenzhen Chuanshang Technology Co.,Ltd
ꔷ C4108-Inrico Technologies Co., Ltd.
ꔷ C4109-Liangjian Intelligent Technology Co., Ltd.
ꔷ C4111-Shenzhen Yulong Mobile Internet Co., Ltd.
ꔷ A5011-China Railway BIM Alliance
ꔷ A5020-Anhui Xingyu Track Equipment Co., Ltd.
ꔷ A5021-China High Speed Railway Technology Co., Ltd.
ꔷ A5022-Shandong Zhiwo Rail Traffic Equipment Co.,Ltd.
ꔷ A5023-Zhong Yi Hui Cheng (Beijing) Technology Co., Ltd.
ꔷ A5030-Beijing Guoxin Halosee Technology Co., Ltd.
ꔷ A5031-Shenzhen Ocean's King Lighting Engineering Co., Ltd.
ꔷ A5032-Zhejiang Dali Technology Co., Ltd.
ꔷ A5033-RLT Rail Technology Co., Ltd.
ꔷ A5034-Tianjin Weijin Revolving Door Co., Ltd.
ꔷ B5011-2-Shenzhen Still Lighting Co., Ltd.
ꔷ B5012-North One Rail Transit Rail Technology (Liaoning) Co., Ltd.
ꔷ B5042-Shenyang Lubang Railway Maintenance Machinery Co., Ltd.
ꔷ C5001-Sichuan Central Inspection Technology Inc.
ꔷ C5002-Jinan Heng Rui Jin Testing Machine Co., Ltd.
ꔷ C5003-Beijing Luanda Technology Co., Ltd.
ꔷ C5004-BOKE Threaded Inserts (Dongguan) Co., Ltd.
ꔷ C5005-Fuzhou Fuguang Electronics Co., Ltd.
ꔷ C5006-Huangshan Xinghe Robot Co., Ltd.
ꔷ C5007-Jinzhou Tieqiang Railway Equipment Co., Ltd.
ꔷ C5008-Xiangyang Haite Measurement and Control Technology Co., Ltd.
ꔷ C5009-Hubei MIRAN Technology Co., Ltd.
ꔷ C5010-Liaoning Yanhangshi Industrial Co.,Ltd.
ꔷ C5011-Beijing Longbo Yufeng Technology Co., Ltd.
ꔷ C5012-Shandong Runda Rail Transit Equipment Technology Co., Ltd.
ꔷ C5013-Mageba (Shanghai) Bridge Products Co., Ltd.
ꔷ C5014-Zhuzhou Xuyang Electromechanical Technology Development Co., Ltd.
ꔷ C5015-Beijing Flux Equipment Manufacturing Co., Ltd.
ꔷ C5015-Beijing Julong Technology Development Co., Ltd.
ꔷ C5016-Beijing Longn Hardware Tools Co., Ltd.
ꔷ C5017-Cangzhou Shunfa Grinding Wheel Manufacture Co., Ltd.
ꔷ C5018-Xiangyang Lianjie Mechanical ＆ Electrical Co.,Ltd.
ꔷ C5019-Anhui Huirui Orbital Smart Equipment Co., Ltd.
ꔷ C5020-Zhejiang BaoSheng Railway New Materials Technology Co., Ltd.
ꔷ C5035-Wuhan Hirail Profiling Technology Co., Ltd.
ꔷ C5101-Hubei Rolleader Technology Co., Ltd.
ꔷ C5102-Shantou Institute of Ultrasonic Instruments Co., Ltd.
ꔷ C5103-Guangdong Goworld Co., Ltd., Ultrasonic Instrument Branch
ꔷ 8113-Hikoki Power Tools (Shanghai) Co., Ltd.
ꔷ 8115-Jinzhou Tiegong Railway Maintenance Machinery Co., Ltd.
ꔷ 8116-Guan Xintong Signal Technology Co., Ltd.
ꔷ 8122-Huawei Technologies Co., Ltd.
ꔷ 8123-Hitachi Nico Transmission Co., Ltd.
ꔷ 8131-Wabtec Transportation Systems Co., Ltd.
ꔷ 8131-Faiveley Transport Systems Technology (Beijing) Co., Ltd.
ꔷ 8131-Qingdao Faille SRI Rail Brake Co., Ltd.
ꔷ 8131-Faiveley Transport Metro Technology (Shanghai) Co., Ltd.
ꔷ 8131-Hunan Times Wabtec Transportation Equipment Co., Ltd.
ꔷ 8131-Shijiazhuang Jiaxiang Prec-Mach Co., Ltd.
ꔷ 8131-Beijing Wabtec Huaxia Technology Co., Ltd.
ꔷ 8131-Annax (Suzhou) Rail Systems Co., Ltd.
ꔷ 8131-Wabtec (Tianjin) Electrification Technology Co., Ltd.
ꔷ 8131-Zhongshan Mors Smitt Relay Ltd.
ꔷ 8131-Changzhou CRRC Wabtec Diesel Engine Co., Ltd.
ꔷ 8131-Shenyang Wabtec Brake Technology Co., Ltd.
ꔷ 8131-Datong Faiveley Railway Equipment Vehicle Co., Ltd.
ꔷ 8131-Huatie Wabtec Faiveley (Qingdao)Transport Equipment Co., Ltd.
ꔷ 8131-MTC (Suzhou) Rubber-Metal Co., Ltd.
ꔷ 8132-Thermit China Co., Ltd.
ꔷ 8135-Dörken MKS-Systems (Shanghai) Co., Ltd.
ꔷ 8137-China Railway Shanhaiguan Bridge Group Co., Ltd. (CRSBG)
ꔷ 8214-Beijing Tianze Electric Power Group
ꔷ 8215-Cincon Electronics Co., Ltd.
ꔷ 8216-Wirthwein Fastening Systems (Kunshan) Co., Ltd.
ꔷ 8217-Shanghai Noris-Sibo Automation Co., Ltd.
ꔷ 8218-WISKA Electric Systems (Shanghai) Co., Ltd.
ꔷ 8221-Vossloh Fastening Systems (China) Co., Ltd.
ꔷ 8222-Chongqing Yuhong Railway Vehicles Products Co., Ltd.
ꔷ 8223-Suma Information Industry Co.,Ltd.
ꔷ 8224-Attachments Manufacturing Co., Ltd.
ꔷ 8225-LEM Electronics (China) Co., Ltd.
ꔷ 8226-HARTING (Zhuhai) Sales Limited
ꔷ 8232-Voith Turbo Power Transmission (Shanghai) Co., Ltd.
ꔷ 8233-MORNSUN Guangzhou Science & Technology Co., Ltd.
ꔷ 8234-Fraenkische Pipe-Systems (Shanghai) Co., Ltd.
ꔷ 8243-HEICO Fastening Technology (Jiangsu) Co., Ltd.
ꔷ 8244-P-DUKE Technology Co., Ltd.
ꔷ 8245-Henan Qiangli Machinery Co., Ltd.
ꔷ 8251-Beijing Hollysys Co., Ltd.
ꔷ 8252-Techtronic Trading (Shanghai) Limited
ꔷ 8253-Ranger Enterprise (Shanghai) Co., Ltd.
ꔷ 8254-International Union of Railways
ꔷ 8255-Beijing HomeVic S&T Development Co., Ltd.
ꔷ 81300-Zhenjiang Lanjian Electronics Co., Ltd.
ꔷ 81301-Jinan Lizhi Testing System Co., Ltd.
ꔷ 81302-Shenzhen Y&D Electronics Information Co., Ltd.
ꔷ 81306-Zhejiang Xinxing Tools Co., Ltd.
ꔷ 81307-Beijing LDXJ Electronic Technology Co., Ltd.
ꔷ 82001-Beijing BOLECA Mechanics and Electronics Technology Co., Ltd.
ꔷ 82002-Jewell Instruments LLC
ꔷ 82004-Jront Control Technology Co., Ltd.
ꔷ 82005-Changsha Intelligent Driving Institute
ꔷ 82006-Schlatter Industries AG
ꔷ 82007-Wuxi CRE Energy Technology Co., Ltd.
ꔷ 82008-Zhejiang Yicheng Technology Co., Ltd.
ꔷ 82009-Camco (Shanghai) Technologies Co., Ltd.
ꔷ 82201-Shenyang Yuancheng Friction Material Co., Ltd.
ꔷ 82202-Xinli Tongchuang (Tianjin) Electronic Equipment Co., Ltd.
ꔷ 82203-Suzhou Fangke Industrial Co.,Ltd.
ꔷ 82204-Jiangsu Dongcheng Power Tools Co., Ltd.
ꔷ 82205-Hefei Hemei Electronic Technology Co., Ltd.
ꔷ 82206-Amphenol PCD Shenzhen Co., Ltd.
ꔷ 82207-Guan Zun Hao Rail Technical (Shanghai) Co. , Ltd.
ꔷ H001-Shanghai Allpass Railway Equipment Co., Ltd.
ꔷ H002-CRRC Shandong Co., Ltd.
