1. Can I get some samples? A: Sure, it is our honor to offer samples in advance. 2. How does your factory control related quality? A: We always give priority to quality in the process of production. 3. May I go to visit your factory? A: Of couse.We welcom you to. 4. What about the lead time for mass production? A:Honestly, it depends on the order quantity and the season you place the order. Generally speaking, production lead time is within 10-15days.