TOPTAI (HK) TECHNOLOGY CO LTD is a high-tech corporation specializing in the research, development, production and sales of consumer electronics products. We are over 10 years of power bank and usb flash drive ISO 9001:2008 manufacturer in Shenzhen, China.Toptai owns solid technical power, senior technical personnel in electronic industry and a strict management system, persisting "production creativity, quality controlling, service clients"​ as our management idea. With strong technical advantage and many years management experience in production, Toptai adds investment on R&D and absorb advanced overseas techniques to develop new products constantly and make our products keep ahead in the market.In the past 10 years Toptai has insisted the tenet of "satisfy customers, train employees, and both sides gain profits"​ and got praises from customers. At present our 70% products sales to oversea market, such as USA, UK, Germany, Italy, Australia, Netherlands, Japan, Singapore etc country and region.In the future, Toptai will devote all efforts as usual to service clients in good quality and compectitive price. Toptai has enough confidence in creating a prosperous tomorrow and a win-win situation with vast clients.http://toptai.en.alibaba.comhttp://usbfactory.en.alibaba.comhttp://www.toptai.comhttp://www.powerbank-manufacturer.comMob:+86 18681593272 E-mail: sale05@toptai.comSkype:ttsale05