Shenzhen Sostar electronic CO., ltd ,was founded in 2008,we have 1500 square meters plant.We are specialized in USB flash drives, Power Banks,Selfie Stick and other mobile phone accessories. All our products come with CE, FCC and RoHS certificates. With the daily output volume of 50,000pcs, we can get your urgent orders ready in just two days. Currently we have over 200 models USB flash drives and 200 models power bank for your selection. Your customized samples can be ready in just half a month We have ten QC technicians who conduct piece-by-piece double test on PCBA finished products, and random check the finished products before packing. Thus the return rate is less than 0.5%. Leave your concerns on quality to us, for we also provide a one-year warranty.