- Tenable Electronique Engineering Ltd
- Surge Arresters, Surge Protectors, SPD, Lightning Protective Devices For Power Supply, CCTV Surveillance, LED And Others.
- Address:10/F.,313 Lockhart Road, Wanchai, Hongkong
- Karson Technology Limited
- Terminal Blocks, Cable Assemblies, Connectors, Solderless Terminals, Splices, Surge Arresters, OEM.
- Address:Unit 06, 12/F, Vanta Industrial Centre, 21-33 Tai Lin Pai Road, Kwai Chung, N.T., Hong Kong Hong Kong
- K & R Semiconductor Ltd
- Rectifiers Diode, Gas Tube Arresters, Telecommunication Protection Arresters, Semiconductor Arresters,Diodes.
- Address:Flat 09, 13 / F. , Harry Industrial Building. , 49-51 Au Pui Wan Street, Fotan, N. T.
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