SHENZHEN EPT ELECTRONIC TECHNOLOGY CO. LTD, founded in 2012 , who is a professional manufacturer engaged in the research, development, production, sales and service of Bluetooth speaker ,USB Flash Drive and powerbank .We are located in Shenzhen, China with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.Our workshops occupy an area of more than 1200 square meters, and all our workers are with more than 3 years'experiences on this area.Strict QC system from start to finish, including our materials, production and final product testing.Usually there is around 4 times one by one QC inspection during production. 1. For the raw material as the housing, our QC will check it one by one to guarantee that all the housing is with good condition. 2. For the chipset of usb flash drive , QC test one by one about the capacity, the writing speed and the read speedFor PCBA board of Bluetooth speaker and powerbank,, our QC test one by one for the Current and voltage and also guarantee that all is with protection. 3. After assembling, our QC will test it one by one to Guarantee all the products with good condition 4. QC make inspection according to AQL after assembling. All our products meet CE, FCC, ROHS etc standards. Good development team, there is around 1-2 new items come out each month. And also we have our own brand: Eking which is famous in China. Our products are exported to all over the world, we cooperated with VW company, US Army, Disney, Coca Cola,Jaguar, Land rover and Mercedes-Benz for many years. Good quality, suitable price and best service is the reason they choose us as supplier. Our Mission Statement is Providing honest, accurate, and timely market information, Offering high-quality products, competitive pricing, and value-added services resulting in a win-win long term business relationship. "Your Idea, Our Gifts" is the goal we are always pursuing.