B:How to deal with sample freight cost? If you owned express account No, please kindly advise us. we would use your expresss account No. If don’t own express account No. We could check the express cost, you should pay us. We pay to express company.C: Payment terms: If sample cost, usually we use paypal payment. If order amount, we usually use T/T payment. 30% T/T by deposit, 70% T/T By balance... Before confirm order, we would discuss with each other.D: How to deal with quality problem?Once shipment received, please check it carefully, quantity, quality etc. Once question happened,Please write email to us to description it. If necessary, please submit picture for confirmation.If you aren’t satisfied with the result, we could use alibaba trade assurance. Appeal to alibaba to solve our problem.E:Why choose us. We are a professional and honest supplier. If you couldn’t inspect our shipment, before shipment, We would take our mass shipment picture for your ref. By these ways, you could save so many time and money.