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Project Cases

Explore our proven project cases across railway, metro, undersea tunnel and mining applications, demonstrating reliable ventilation solutions and on-time delivery.

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5 cases shown
Featured Project · CNXi'an-Chengdu Railway Project
Underground Tunnel Ventilation CN Product

Xi'an-Chengdu Railway Project

The Xi'an-Chengdu Railway project, undertaken by China Railway 2nd Engineering Group, is one of the largest and most technically challenging projects currently under construction for the group. It is also a crucial component of the national "Eight Vertical and Eight Horizontal" high-speed rail network, with a total length of 19.68 kilometers.

20 kmQuantity
4 yearsDuration
——
AU
Underground Tunnel VentilationProduct

Melbourne Metro Rail Project

The Melbourne Metro Rail Project involves the construction of a 9km-long tunnel within Melbourne, Australia, connecting the Sunbury and Dandenong railway route. Construction is scheduled to begin in late-2018 and operations are expected to start in 2025. We have have supplied the vent ducts of 1500mm diameter since 2019.

9 kmQuantity
3 yearsDuration
3 yearsView Case →
HK
Undersea road tunnel construction temporary ventilationProduct

Trunk Road T2 Tunnel

The Trunk Road T2 Tunnel is an important component of Hong Kong Route 6 and a key undersea tunnel project connecting Kowloon and Tseung Kwan O. Constructed using tunnel boring machines (TBM), it avoided large-scale land reclamation, minimizing its impact on the marine environment. It is approximately 3.4 kilometers long, including about 2.1 kilometers of undersea tunnel.

5 kmQuantity
2 yearsDuration
2 yearsView Case →
CN
Underground tunnel construction temporary ventilationProduct

Guangxi Beibu Gulf Project

The project undertaken by China Water Resources and Hydropower 14th Engineering Co., Ltd. in the Beibu Gulf region of Guangxi is a major national water conservancy project with a total length of 30 kilometers. The project uses domestically advanced slurry balance shield tunneling machines (about 4 meters in diameter) to specifically address the challenges of the Beibu Gulf region's abundant water and complex geology.

30 kmQuantity
3 yearsDuration
3 yearsView Case →
GLOBAL
Primary Forced Ventilation and Hazardous Gas Dilution for Buritică Gold MineProduct

Global Tier-1 Mining Conglomerate and EPC Contractor

100% stable, continuous operation with a zero defect and rejection rate, ensuring the supply of fresh underground air and compliance with safety standards for multinational mine audits.

20km per yearQuantity
3 yearsDuration
3 yearsView Case →
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