Shenzhen GuangXia Technology Co.,Ltd is anProfessional manufacturer specialized in developing,researching and selling Power Bank,Portable MobileCharger,Rechargeable External Battery ,Mobile Battery Backup,USBData Cable,Mobile Phone Case Cover,etc mobile phone laptop degitaldevice accessories; Meanwhile we are an experienced internationalMerchant since 1999 ,offer your products service providerspecializing in foreign and domestic sourcing, manufacturing,assembly and distribution by Geographical advantages southern ChinaShenzhen called factory of world .