OUTTOS Industrial Co. Ltd is a professional manufacturer and exporter specializing in power bank, portable fan, rechargeable hand warmer. With around 100 employees, our factory covers 2,000 square meters based in Shenzhen, mainland China.We have a professional R&D team, senior professionals and young creative engineers with great passion for technology. With our strong R&D capability, we have been developing new products quickly to cater to the market demands.Since we focus on constant innovation, substantial quality and excellent service, we have completed numerous OEM/ODM projects. To ensure our customers get the best products offered on the market, we implement strict quality control measures and achieved ISO 9001 certification.We always use the high-standard materials for our products, therefore, the highest quality assurance is offered. Most of our products have CE, UL, FCC and RoHS certificates.We promise to convey the creative power of science and technology to every free-spirited individual. Any OEM/ODM project based on customer's specification is welcome. Contact us today.