ALPHACHEM TECHNOLOGY (S) PTE LTD
BEE JOO ENVIRONMENTAL PTE LTD
BEE JOO INDUSTRIES PTE LTD
CLEANWAY DISPOSAL SERVICES PTE LTD
COLEX ENVIRONMENTAL PTE LTD
NSL OILCHEM LOGISTICS PTE LTD
REFUSERVICE PTE LTD
SINGA-CHEM TREATMENT TECHNO PTE LTD
STARPAL PTE LTD
TECHNOCHEM ENVIRONMENTAL COMPLEX PTE LTD