GOLDENSUN ELECTRONICS CO.,LTD was established in September, 2000, and is a professional electronic component distributor, with much experience in the sale of IC. "Credit Basic, Quality First, Reasonable Price, Good Service" is our aim. We have a large stock and the prices are variable, if needed, pls contact us for detail, or send us your new requirements which are not displayed!paymnt1.We accept Escrow, Paypal, Western Union and T/T.2.If you prefer other payment terms ,pls contact us.Shipping1.We will ship the items within 3 working days after the payment is reached.2.We can ship to you by UPS/DHL/TNT/EMS/Fedex. Pls contact us directly and we will use your preferred ways. For the Countries & Regions where EMS cannot deliver,pls choose other shipping ways.3.We have no any responsibility for the accidents, delays or other issues which of the shipping service.4.Any import fees or charges are the buyer's responsibility.Refund & Replacement1.We provide 30 days warranty.2.If the item you purchase from us are not perfecte quality, that is they don't work to manufacturers specifications, simply return them to us for replacement or refund.3.If the items is defective, pls notify us within 3 days of delivery.4.Any items must be returned in their original condition to qualify for a refund or replacement.5.All the shipping costs fee to buye