Koo Electrical & Plumbing Co.

1 Dover Road

109 Clementi Street 11

115 Clementi Street 13

330 Clementi Avenue 2, Singapore

Block 04-03, 79 Ayer Rajah Avenue

401 Commonwealth Drive

1 Commonwealth Lane, #09-12

431 Clementi Avenue 3, Singapore

501 West Coast Drive, Singapore

140 Upper Bukit Timah Road

140 Upper Bukit Timah Road

140 Upper Bukit Timah Road

140 Upper Bukit Timah Road

140 Upper Bukit Timah Road

140 Upper Bukit Timah Road, Singapore

71 Toh Guan Road East

164 Stirling Road

1 Bukit Batok Crescent

1 Bukit Batok Crescent, Singapore

10 Bukit Batok Crescent

25 Bukit Batok Crescent

51 Bukit Batok Crescent, Singapore

# 03-30, iSpace, 7 Soon Lee Street, Singapore

20 Bukit Batok Crescent, Singapore

50 Bukit Batok Street 23, #05-29, Midview Building