Nankeng, Bantian, Longgang

We have years experience in design research and development in electronic field.we have factory outlets center for wholesale and retail with excellent quality and reasonable pricewe are ability to co...

8 Chuangye Road, Shangdi, Haidian District

As a public company, Beijing Etrol Technologies Co., Ltd. (Stock Code: 300370, hereinafter to be referred to as &＃39;Etrol&＃39;) is a professional manufacturer of leading-edge yet highly cost-...