One Technological Company Ltd

One Technological Company Ltd and our Dongguan factory

are a power bank OEM/ODM manufacturer with strong Research and Development abilities.

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 batteries and power banks.


Here is our factory information.


Location - Changing town, Dongguan city, China

Factory area - 8000 square meters

Assembly lines - 8

Aging machines - 15

Engineers - 7 software and hardware engineers

Workers - 200 workers


We 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.

2016 - Wireless quick charging power bank'

2018 - Laptop power bank with a maximum output of 45w

2019 - Laptop power bank with a maximum output of 87w

2020 - First Magnetic wireless charging laptop power bank

2020 - Obtaining Magnetic wireless charging pattern'(Pattern no.:201922300178.9)

2022 - Super mini-laptop power bank with a maximum output of 65w

2023 - Laptop power bank with a maximum output of 140w

- Super slim Magsafe wireless charging power bank


We 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!

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