Shenzhen U-Angel Technology Co., Ltd. is an expert manufacturer and solution provider of consumer electronics in Shenzhen China, specializing in Power Bank, Charger, Wireless Charger, USB Charger, Smart Speaker, USB Flash Drive, Cable, and More. Manufacturer, Factory, Supplier, custom power bank, USB Flash Drives, Smart Speaker and more. Customized for business promotional gifts, custom logo printed up on your design.