Precast Segmental Beam Formwork
Qinhuangdao Tianye Tolian Heavy Industry & Technology Co., Ltd.
Digital Multifunctional Electrical Measuring Instrument
Shanghai Complee Instrument Co.,Ltd.
Full-Face Hard Rock Vertical Boring Machine
CCCC Tianhe Mechanical Equipment Manufacturing Co., Ltd.
Lancang-Mekong & Chengdu-Europe Express Route
Chengdu International Railway Service, Co. Ltd.
Turnout
Guangdong Xinlong Tunnel Equipment Co., Ltd.
Mining anchor cable SKP18-1/1860
TianJin RuiTong prestressed steel strands Co.,LTD.
ZY(J)7(M) Sealed Type Electro-Hydraulic Turnout Machine
TAIYUAN CR JINGFENG EQUIPMENT TECHNOLOGY CO., LTD.
Tunneling Machinery
SANY Group
C80 Aluminum Alloy Coal Transport Open Wagon
BAOTOU BEIFANG CHUANGYE CO., LTD.
Intelligent mowing robot
Tiefriends automation technical（beijing）Co.Ltd.
Protection Systems
Beijing Dingchang Composite Material Co., Ltd.
LS-S5 Ultra-Long-Range Fiber Optic LiDAR
Leishen Intelligent System Co., Ltd.
Turnout
Tieke (Beijing) Rail Equipment Technology Co., Ltd.