Q1:Can we visit your factory? A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case. Q2: Do you offer free samples? A: Yes. We can supply the free sample if we have ready parts in stock, but the customers have to pay the courier cost. Q3: Do you have any MOQ limit for the order? A: Low MOQ, 1pc for sample checking is available. Q4: Do you have any certification for products? A: All passed CE ROHS FCC. Q5: Do you test all your goods before delivery? A: Yes, we have 100% test before delivery. Q6: What are the shipping ways? A: Our goal is to find the fastest/safest/cheapest way for clients. For small quantity, we suggest shipping by air or door-to-door express.