One Technological Company Ltd is a power bank OEM/ODM manufacturer with strong Research and Development abilities. Our factory locates in Dongguan, China.We provide private model development, tailor-made solutions, manufacturing, certificates, and sales. We are now one of the top manufacturers in the power bank fields with more than 20 years' experience in developing and selling power banks.Here is our factory information.Location: Changing town, Dongguan city, ChinaArea: 8000 square metersAssembly lines: 8Aging machines: 15Engineers: 7 software and hardware engineersWorkers 50-200 workersWe always operate our productions strictly under rules of BSCI and ISO9001. All our products comply with UL, CE, FCC, ROHS, PSE and other relevant certifications. Here is our power bank product roadmap.2011: Software and hardware development2016: Wireless quick charging power bank 2018: Laptop power bank with a maximum output of 45w2019: Laptop power bank with a maximum output of 87w2020: First Magnetic wireless charging laptop power bank2020: Obtaining Magnetic wireless charging pattern (Pattern no.:201922300178.9)2022: Super mini-laptop power bank with a maximum output of 65w2023: Laptop power bank with a maximum output of 140wSuper slim Magsafe wireless charging power bankWe believe that quality is determined by responsibility and we always strive for quality optimization. Our laboratory works 365 days a year to provide us with better and better solutions for our products. We firmly believe that today's focus on quality will help us win tomorrow's market!