KEYSTONE OFFSHORE PRIVATE LIMITED is a Singapore company.
I DEVELOPMENT BUILDING, 62 BENDEMEER ROAD, Postal 339939
HONG LEONG BUILDING, 16 RAFFLES QUAY, Postal 048581, #33-07
281 JOO CHIAT ROAD, Postal 427535
KAMPONG UBI INDUSTRIAL ESTATE, 3007 UBI ROAD 1, Postal 408701, #05-406
THE ADELPHI, 1 COLEMAN STREET, Postal 179803, #10-06
LAVENDER GARDENS, 816 JELLICOE ROAD, Postal 200816, #03-06
REGENT PARK, 26 JALAN LEMPENG, Postal 128805, #04-19
VICTORY CENTRE, 110 LORONG 23 GEYLANG, Postal 388410, #04-05
INTERNATIONAL PLAZA, 10 ANSON ROAD, Postal 079903, #26-08
UBI TECHPARK, 10 UBI CRESCENT, Postal 408564, #06-07B