| Yuh Lee Enterprise Co., Ltd. |
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 | Manufacturer of power capacitors, automatic power factor regulation panels, automatic power factor regulators, series reactors, rechargeable lead calcium sealed batteries, rechargeable lights, emergency lights, safety lights, concrete liquid battery. In 1994, acquired ISO 9002 for capacitors. In 1997, acquired ISO 9002 for emergency lights. In 2001, acquired ISO 9001:2000 for capacitors. |
| Shishi City Tien-Tai Electronic Co., Ltd. |
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 | Manufacturer and exporter of CATV, MATV, satellite splitter, audio, video & telephone accessories, including adapters, connectors and couplers exported to USA, South America, Europe and Asia. The company located in Taiwan and China. OEM and ODM are welcome. |
| Dailywell Electronic Co., Ltd. |
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 | Manufacturer of toggle swicth, rocker switch, rocker switch, push button switch, slide switch, rotary switch, and more. |
| Trankey Micro-Tech Co., Ltd. |
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 | Manufacturer of electric parts, toggle switches, circuit breakers, sockets, fuse holders, sockets and binding posts exported to worldwide since 1991. Products have been approved by UL & CAS. |
| Camsco Electric Co., Ltd.(Sun Shih Electric Co., Ltd.) |
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 | Manufacturer of electrical panel control components,industrial plugs & sockets, AC solenoid, buzzer, temperature controller, time switch meter and emergency lights. |
| Pacer Technology Switch Co., Ltd. |
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 | Manufacturer of switches, including dip switch, tact switch, slide switch, rocker switch, paddle switch, push button switch and rotary switch. |
| Salecom Electronics Co., Ltd. |
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 | Manufacturer of electric switches as toggle/ rocker/ slide/ push button switches, SMD/ sealed/ tact/ DIP switches. |
| Top Quality Auto Electric Products Co., Ltd. |
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 | Manufacturer of various switches for different vehicle, including ignition starter switches, lock cylinders & trunk locks, stop switches & neutral switches, horns, door jamb and push button switches, axle switches, marine switches exported to Europe and America for many years. |
| Vanguard Security Engineering Corp. |
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 | Manufacturer of electro magnetic locks, solenoid drop bolts, electric strikes, door holders and access control devices |
| Shin Lonh Precision Die Casting Co., Ltd. |
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 | Manufacturer of aluminum zinc alloy die casting, automotive parts, air compressor and generator parts, and more. |
