KOS.J is a Singapore company.
DUO TOWER, 3 FRASER STREET, Postal 189352, #05-25
253 SERANGOON CENTRAL DRIVE, Postal 550253, #01-231
KHATIB SPRING, 718 YISHUN STREET 71, Postal 760718, #04-223
68 CIRCULAR ROAD, Postal 049422, #02-01
868 YISHUN STREET 81, Postal 760868, #10-77
EAST COAST SEAFOOD CENTRE, 1202 EAST COAST PARKWAY, Postal 449881, #01-03
SHERWOOD TOWERS, 3 JALAN ANAK BUKIT, Postal 588998, #06-07
WATERLOO CENTRE, 261 WATERLOO STREET, Postal 180261, #02-14
160 ROBINSON ROAD, Postal 068914, #14-04
PICARDY GARDEN, 105 JALAN PARI BURONG, Postal 488744