Developer : M.T.R.C.
Main Contractor : Penta-Ocean Construction Co., Ltd.
Mai Po to Ngau Tam Mei Tunnels (Contract No. 825)
- Huanggang to Mai Po Tunnels (Contract No. 826)
- Ngau Tam Mei to Tai Kong Po Tunnels (Contract No. 824)
Developer : M.T.R.C.
Main Contractor : Penta-Ocean Construction Co., Ltd.