Our Service 1. Free sample order. 2. OEM ODM are available. 3. We will test our good before shipping. 4. We will reply you for your inquiry in 24 hours. 5. If you have any questions pls contact with us, we will offer the solve way for you. 6. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from. 7. After sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.