HAI LECK ENGINEERING (PTE) LTD
Scaffolding construction, blasting.
HAWK PETROLEUM PTE LTD
International trading in petroleum products, petrochemicals, organic/inorganicchemicals, dyes and dye intermediates, pharmaceuticals and intermediates,agrochemicals, plastics.
HELM ASIA PTE LTD
Wholesale of chemicals and chemical products.
HEXA CHEMICALS (S) PTE LTD
HEXACHEM (S) PTE LTD