we,songton technology ltd,local in shenzhen,is focus on USB digital products and some other electronic products.Our strong R&D capability and excellent management work teams enable us to introduce new products to the market often .We accept any order of OEM and ODMWe assure of providing all our customers with most favorable price, best quality products and best service. ���We NOW offer a service for customer now. We may help customer to inspect the goods in factory in Guangdong free when you ordered from other supplier!