ONG&ONG HOLDINGS PTE LTD
General building engineering services project management and M&E engineering consultancy services.
ONI GLOBAL PTE LTD
ONN WAH PRECISION ENGINEERING PTE LTD
Specialised in contract machining of precision components andassembly of equipment and machines.
ONN WAH PRECISION MACHINING PTE LTD
Manufacturing of precision metal parts.
ONN WAH TECH PTE LTD
Design, manufacturing and market precision tooling. Modules used in semiconductor manufacturing process.
OPTO PRECISION PTE LTD
Providing coating services on glass and plastic substrate for precision optics and photonics industries.
OPTO-PHARM PTE LTD
Manufacturer of pharmaceutical solutions, contact lens solutions.
OPUS IT SERVICES PTE LTD
Provision of computer and peripheral maintenance, help desk services and support for organisations with computer facilities.
OPUS PRECISION INSTRUMENTS PTE LTD
We deal with binocular & metallurgical microscope, profile projector,push-pull gauge hardness tester, humidity & temperature burn-inequipment.
OR KIM PEOW CONTRACTORS (PTE) LTD
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