71 Ayer Rajah Crescent #07-18 AYER RAJAH INDUSTRIAL ESTATE Singapore 139951
+65-6779-2818
+65-6778-7158
Bertda Services (Southeast Asia) Private Limited
3 Queen's Road #02-147 Singapore 260003
+65-6471-2155
+65-6471-3176
438A Alexandra Road #05-05/08 (Lobby 2) Alexandra Technopark Singapore 119967
+65-6835-3011
+65-6835-2711
71 Ayer Rajah Crescent #07-15 AYER RAJAH INDUSTRIAL ESTATE Singapore 139951
+65-6778-5318
+65-6778-5626