1. WSP-Golder, 7/F, One Kowloon, 1 Wang Yuen Street, Kowloon Bay, Hong Kong SAR, China
2. WSP-Golder, 147 Coronation Drive, Milton, Brisbane, QLD 2064, Australia
3. Vinci Construction Grands Projets, Link Alliance, 12 Morgan Street, Newmarket, Auckland 1052, New Zealand
4. Formerly Mass Transit Railway (MTR) Corporation, Telford Plaza, 33 Wai Yip Street, Kowloon Bay, Kowloon, Hong Kong SAR, China