- Adonai Electronics Service
- DC Power Supply, Transformer tester, General test instrument.
- Address:625 Aljunied Road #05-07A, Aljunied Industrial Complex
- Gold Industry Co., Ltd
- oil purifier,oil analyzer,electrical power tester,lab instruments,highway instruments,Geological Instrument.
- Address:Boulevard
- Adonai Electronics Services
- DC Power Supply, Transformer tester, General test instruments.
- Address:Aljunied Road
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