Shenzhen Zentson Electronic Co., Ltd. founded in 2009. Manufacturer in USB Flash Drives, Power Bank and Bluetooth Earphone. 2 auto. production line and 2 sets machie to OEM chips. We are deticate to ...

minzhi road,longhua town

Over 5 Years of OEM/ODM Experience <br/>At Shenzhen Troika Electronics, we started out manufacturing mobile phone batteries and chargers in 2008. We expanded our product range by adding...