| 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. |
| A & Adcon Electronic Co., Ltd. |
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 | Manufacturer and exporter of electronic components, including RCA plugs, banana plugs, binding post, switches, RF connectors, sockets and terminals exports to Europe, North America, Australia and other Asian countries. ODM and OEM are also 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. |
| 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. |
