Being a Hong Kong based electronic components company incorporated in 2002, DTT is a famous Manufacturer in the flash line for memory card (Micro SD, SD, CF) and USB Pen drive(USB 2.0 & USB 3.0) and SSD, IC package etc.. We are the first manufacture set up the C.O.B workshop in China Mainland. By years of effort, we enlarge our C.O.B assembly facilities and reached a monthly capacity of 10 million units. Till now we can offer high quality UDP & Micro SD, can reach 200, 000 Pcs. And IC Package over 100, 000 Pcs. in Daily Capacity. We built our own Molding & Injection Factory , Product Testing Lab in Longhua, Shenzhen to meet our Memory cards and USB casing needs, and customers' special test requirements. We joint-invested a PCB factory to supply high-quality PCBs for our products, therefore we can make fast respond regarding customers' requirements. We prepared as much as 60, 000 square meters facilities for future expansion and till now we have finished the construction of 20, 000 square meters. We can offer you professional OEM and ODM service. We are confident that our products will meet the standards of end-users in your market. We are the best choice for you.