21 Years Youlen Professional Provider Of Memory Card Application Solution.
Regard controller and flash chip we can do ourself
please kindly compare our service and quality ,We have cooperated with Hikvision, Dahua, Juan, BYD, Subor, Qiaoan, XM, Tuya, Xiaomi, etc.
Youlen Teams Cooperated with Different OEM/Wholesalers/Retailers From All Over World.
Youlen TF Cards 4-256GB Are Used For CCTV Camera,Drone,GPS,Game Consoles,Tablet,Smartphone...
Youlen Try Our Best To Support Your Buiness Delelopment In Terms Of Quality,Stability,Price and Service!
