Liantang/Heung Yuen Wai Boundary Control Point

Dec 2013 - Jun 2019

E&M Works for 2 sections of dual-tube two-lane Tunnels (Cheung Shan Tunnel (CST) & Lung Shan Tunnel (LST)), 56 nos. of Cross Passage areas & Building Services Systems for 6 auxiliary Buildings.

E&M System

  • 49 Cross Passages in LST, with LV switchgear, ventilation systems and other building services systems
  • 7 Cross Passages in CST, with LV switchgear, ventilation systems and other building services systems
  • E&M Systems for 5 Vent Buildings and Administration Building ¬†with Electrical Services System, Environmental Control System, Central Monitoring & Control System (Include Software Development), Tunnel Ventilation System, Fire Services System, Plumbing & Drainage System, ELV Systems (CCTV & Access Control).



Scope of works

Design, manufacture, supply, installation and Testing & Commissioning (T&C) of all Electrical & Mechanical (E&M) services (in JV with Bouygues Travaux Publics):

Environment Control System (ECS) & Mechanical Ventilation & Air-Conditioning (MVAC)

  • Air Conditioning System
  • Mechanical Ventilation System
  • Indoor Air Quality System
  • Solar Panel Heating System
  • Central Monitoring and Control System (CMCS)

Tunnel Ventilation System (TVS)

  • Tunnel Ventilation Fans System
  • Motorized Fire and Smoke Dampers
  • Motor Control Cubicle
  • Air Quality Monitoring System

Electrical System

  • Electrical Power Supply System
  • HV System
  • Power Transformer
  • LV Switchboard
  • Emergency Generator System
  • UPS
  • Tunnel Lighting System
  • Photovoltaic Panel System

Extra Low Voltage (ELV)

  • E&M Security System

Fire Services (FS)

Plumbing & Drainage (P&D)

Client Civil Engineering and Development Department (CEDD)
Location Fanling, New Territories, Hong Kong S.A.R.
Main Contractor Dragages Hong Kong Ltd.
Consultant AECOM Asia Co. Ltd.
Year Dec 2013 - Jun 2019