Offering electronic items with Ce, rohs and fcc marks founded in 2009, bloom technology is a professional manufacturer of power bank, USB flash drives, and SD cards. we have three production lines that can turn out 100,000 pieces monthly, which are all Ce-, rohs- and FCC-approved.defect rate controlled under 0.1%for usb drives, our computers for testing capacity and speed day and night ensure 99% of our items have full capacity and high speed. moreover, we control the defect rate below 0.1 percent.for power banks, we do 100% charge and discharge tests twice, and partial volume, power load and resistance tests for each battery to ensure quality before delivery.famous companies source from us we are focused on quality, so we get stable orders from good year, Cisco, L'Oreal, fed ex, Pepsi, rim and nestle. with our good communication ability and sincerity, we win the appreciation of clients worldwide.up to three new designs weekly with the help of our highly skilled r&d team, we release one new designs each week. in fact, we now supply over 1,000 kinds of items. we are professional on the customized order.fast delivery lead time we provide fast delivery services. it only takes us five to seven days to ship an order of 1,000 blm-u18 swivel items. small orders can be at your door step in 24 hours.inquire today we offer a one-year warranty for usb drives and a two-year warranty for power banks. in this period, we also provide replacement and repair services. to find out why many recognized buyers trust us with their OEM/ODM orders, contact our sales representatives today.