Shenzhen Chiang Network Technology Co.,Ltd is a professional manufacture in the R&D, production and sale of wireless chargers, universal portable powers bank , Dual USB Wall Charger & Car Charger for Samsung, iPhone, iPod, iPad, etc.Nowadays our brand Vinsic , Doosl are very popular at home and abroad ! Welcome to contact us and build long win-win business relationship with each ! Thanks a lot !