Q1:How does your factory do regarding quality control? A1: Our standard QC system to control the quality. Q2:What is the location of your company? A2: Our company is located in the Zhejiang,China.Welcome to visite our factory at anytime! Q3:What is your delivery time? A3:Samples: usually within 2 days for samples after the receipt of payment; Bulk:delivery time must depand on the actual produce condition. Q4:What is the quality guarantee time? A4:Free samples are available ,the buyers should bear the postage .We will reduct or refound when buyers place bulk order. Q5.:How about the samples? A5: Buyer bear samples cost ;Buyer bear the postage of DHL, UPS, Fedex, EMS etc or shipping freight;If buyer place bulk order, we will return samples cost.