Q1: Can we get a sample? RICJ: Yes, we can provide you 1-2 samples, and can refund the sample fee after you place mass order. Q2: Do you accept OEM & ODM service? RICJ: Yes, we have a professional R&D team, can provide you one-stop service. Q3: What kind of shipment ways are available? RICJ: If you have own shipping agency, we can send you directly to them, if not, we can provide shipping services as follows: 1. Ship by Sea/Rail/Air to your door 2. Ship by Express (DHL, UPS, FedEx, TNT, EMS) Q4: What's your delivery time? RICJ: Generally, 3-5 working days for samples, 20-25 working days for mass order. Q5: What's your payment terms? RICJ: T/T, Credit Card, Paypal and Apple Pay, ect. Q6: How do you assure the quality? RICJ: we pay much attention on our product process control/process management and will 100% quality inspection before shipment. Q7: How about the Warranty? RICJ: The warranty period of our product is valid within 1 year after order payment.