FAQ: 1.Are u factory or trading company? we are factory and each product before deliver,through strictly test. 2.All goods has warranty? yes, all goods at least two years warranty. 3.What's your shipping way and payment term? by DHL,FEDEX,AIR ,SEA. by WESTERN UNION and TT 4.What's your service ? we can do OEM,and ODM . and depend on your like to make package.