8 burn road, #15-05/06, Trivex, Singapore 369977

Tel : (65) 6222 1775 ( 0900 hrs ~ 1800 hrs on weekdays )

Mobile : (65) 9684 6758 and (65) 9794 2337 ( both 24hrs )

Fax : (65) 6323 1063

E-mail address : surveys@mwsmarine.com