About us Guangzhou UPL Digital Technology Co., Ltd., founded in 2007, is a high-tech enterprise integrating R&D, production and sales of Power Bank Charges and Universal Portable Backup Powers for iPhone, iPod, iPad, PSP, toy, etc. With our constant innovation and creation of many new items and services. We have served customers from countries, like United States, Canada, Japan, South Korea, etc. Our business include the OEM, ODM, and various certifications. We sincerely hope to work with you.