Eatsblished since 1967, Eastern Frontier is OEM & ODM manufacturer of power transformers, toroids, adaptors, converters, adaptor plugs, etc... in various voltages that fully comply with international safety standards such as UL, CSA, GS, CE, C-Tick(Australia), CCC(China), PSB(Singapore), PSE(Japan), EK(Korea), BSMI(Taiwan), B Mark(Poland), etc....

China factory is 100% owned and managed by HK headquarter.   ISO 9001-2000 is accredited by BSI.   To familiar more about our company, you are most welcome to visit our website: http://www.efonline.info.  

Should you have any inquiry, please don't hesitate
to contact us by email: [email protected] or send us a fax: 852-2357-5538.

We strive to offer our best services at all times.