Question 1: How to ensure quality? A: Before mass production, we will pre-produce samples; the final inspection of the goods will be carried out before shipment Question 2: Can you help us develop our own products? A: OEM/ODM projects are welcome. We have a professional development team to provide you with customized services. Question 3: How long does it take to prepare for mass production? A: Actually it depends on the quantity of the order. The delivery time of MOQ is about 7-15 days, we suggest you consult us in advance. Question 4: Can we customize our own logo or pattern on the product and packaging? A: Definitely. If your order quantity reaches our MOQ, there is no problem. Question 5: How long can we get product samples?ls it for free? A: For most products, we have samples in stock, and samples can be sent to you within15-20days.Customer need to pay for the sample and shipping cost, we will refund samplycharge when you make an order.