Bertda Services (Southeast Asia) Private Limited
3 Queen's Road #02-147 Singapore 260003
+65-6471-2155
+65-6471-3176
Guan Heng Marine & Electrical Supply
808 French Road #01-169 KITCHENER COMPLEX Singapore 200808
+65-6296-1100
+65-6392-3247
101 Kitchener Road #01-03 Jalan Besar Plaza Singapore 208511
+65-6291-2426
+65-6299-8243