LONGSTONE INVESTMENT PTE. LTD. is a Singapore company.
111 ALJUNIED CRESCENT, Postal 380111, #12-112
DUO TOWER, 3 FRASER STREET, Postal 189352, #05-25
CENTRIUM SQUARE, 320 SERANGOON ROAD, Postal 218108, #13-05
PAYA LEBAR SQUARE, 60 PAYA LEBAR ROAD, Postal 409051, #12-03
KHATIB VALE, 792 YISHUN RING ROAD, Postal 760792, #04-3450
PAYA UBI INDUSTRIAL PARK, 51 UBI AVENUE 1, Postal 408933, #05-05
LOYANG VALLEY, 214 LOYANG AVENUE, Postal 509065, #04-01
NGEE ANN CITY, 391A ORCHARD ROAD, Postal 238873, #08-07
HIGH STREET CENTRE, 1 NORTH BRIDGE ROAD, Postal 179094, #18-06
LENGKOK BAHRU HEIGHTS, 63B LENGKOK BAHRU, Postal 152063, #01-354