WALFEAL TECHNOLOGY CO. LTD. WalFeal Technology Co., Ltd. are a Chinese factory of manufacturer and supplier of memory and storage products as innovative USB Flash Drive, SD card, USB interface SD card, MMC card, and fashionable unique card reader… ------We have assist amost 100 trading companies on development and manufactory. Our factory is located at ShenZhen SEZ of China. Please don’t neglect us, or else you would lose a stable supplier and a sincere friend.