Question 1: There are so many unqulified produce in the market, how can you make sure the quality control? We have our own quality control team to check the goods before packing and we have tested most of the products to make sure the products are good. Question 2: How about your production capacity? and how can you make sure our goods would be delivery timely? Supply ability 30000pcs per month; late delivery refund the lost to our customer(except the condition that can't be avoided). Question 3: How about your design ability? We have our own develop group, every year our factory will develop several new design. OEM also can be accept and offer business secret contract for your design safty . Question 4: Can i place one small order for the first time to test the quality? Small order also is ok for us to do. The MOQ is 50 PCS. Question 5: Can i vist your factory? You are welcome to vist our factory. and we will offer free car.