On 20 March 2012, H.E. Mr. Marut Jitpatima, Ambassador of Thailand to Singapore, Mrs. Kanchana Wongsuwan, Minister Counsellor (Labour Affairs) and officers of Office of Labour Affairs in Singapore visited Thai workers in Singapore at Scal Dormitory (Mandai) where currently has 139 Thai workers, mostly are the employee of Dragages Singapore Pte,Ltd, living in. The employer pays the rental fee and cost of utilities for them.