












Digital Multifunctional Electrical Measuring Instrument
Shanghai Complee Instrument Co.,Ltd.

Turnout
Guangdong Xinlong Tunnel Equipment Co., Ltd.

Mining anchor cable SKP18-1/1860
TianJin RuiTong prestressed steel strands Co.,LTD.

Protection Systems
Beijing Dingchang Composite Material Co., Ltd.

C80 Aluminum Alloy Coal Transport Open Wagon
BAOTOU BEIFANG CHUANGYE CO., LTD.

Tunneling Machinery
SANY Group

Intelligent mowing robot
Tiefriends automation technical(beijing)Co.Ltd.

Hot-Rolled H-Beam Steel
Hebei Jinxi iron and Steel Group

High-Speed EMU Platform
CRRC Changchun Railway Vehicles Co., Ltd.

LS-S5 Ultra-Long-Range Fiber Optic LiDAR
Leishen Intelligent System Co., Ltd.

Turnout
Tieke (Beijing) Rail Equipment Technology Co., Ltd.

Full-Face Hard Rock Vertical Boring Machine
CCCC Tianhe Mechanical Equipment Manufacturing Co., Ltd.