
Dual-Mode / Multi-Mode Tunnel Boring Machine
CCCC Tianhe Mechanical Equipment Manufacturing Co., Ltd.

Combustible Gas Alarm Controller 9
Jinan Benan Technology Development Co., Ltd.

Crane
Zoomlion Heavy Industry Science & Technology Co., Ltd.

Shield Machine Remanufacturing DH226
Guangdong Xinlong Tunnel Equipment Co., Ltd.

Dual-curved Arm Rock Drilling Trolley RSD200D
Chengdu Ruilong Machinery Manufacturing Co., Ltd.

NE type plate chain bucket elevator
GUANGXI BAISE MINING MACHINERY FACTORY CO., LTD.

Tunnel fire protection electric heat tracing system
Shandong Huaning Electric Tracing Technology Co.,Ltd.

CITIC Heavy Industries Tunneling Equipment Tunnel Engineering Shield Machine
CITIC Heavy Industries Co., Ltd.

Loaders and Aerial Work Equipment
SANY Group

Electric Road Roller
Guangxi Liugong Machinery Co., Ltd.

Tunnel Equipment
GOWE Group