Shenzhen UTOPIA-ORIGINALITY Technology CO., LTD., who is specializing in power bank for 6 years! With 6000mAh, 7000mAh, 8000mAh, 12000mAh and so on! UTOPIA was founded in 2006 and located in Bao\\\\\\\'An Shenzhen, which is close to free exporting-port - Hong Kong, And our factory own 1000 square meters, more than 150 workers and 5 engineers with 10-year rich experience. Now we have 5 assembly lines, tempreture-aging room. We always insist on supplying high quality