Hock Hwa Heng Engineering Service Pte Ltd
3025A Ubi Rd 3 #01-67 Singapore 223355
+65-6741-7778
+65-6842-7778
Singapore Utilities International Pte Ltd
111 Somerset Road #15-01 SINGAPORE POWER BUILDING Singapore 238164
+65-6731-3330
+65-6736-1207
Hock Hwa Heng Engineering Service Pte Ltd
3025A Ubi Rd 3 #01-67 Singapore 223355
+65-6741-7778
+65-6842-7778
Singapore Utilities International Pte Ltd
111 Somerset Road #15-01 SINGAPORE POWER BUILDING Singapore 238164
+65-6731-3330
+65-6736-1207