Shenzhen Xinhui He Digital Technology Co.,Ltd. We own our factory to produce USB flash drive and SD Card, Mini SD Card ,Card reader in Shenzhen China, and supply the China mainland electronics market memory cards and flash drive in big quantity everyday, and provide the gift USB flash drive for many China famous brand company with their own logo and design always. That is our pleasure to become your supplier in the future also. We are sincerely to invite you to come to visit our factory in your next China mainland trip.