Developer : M.T.R.C.
Main Contractor : Kier – Kaden – OSSA Joint Venture
Ngau Tam Mei to Tai Kong Po Tunnels (Contract No. 824)
- Mai Po to Ngau Tam Mei Tunnels (Contract No. 825)
- Shek Kong Stabling Sidings & Emergency Rescue Sidings (Contract No. 823B)