Q1. What is your terms of payment? A: T/T30% in advance, and 70% before delivery. Q2. How about your delivery time? A: If stocking, 3-7days, If order, 15-30 days after receiving your advance payment. Q3. Are you factory or trading company? A: We are both factory and trading company. Q4. What is your sample policy? A: Sample is available, but the customers have to pay the sample cost and shipping cost. Q5. Do you test all your goods before delivery? A: Yes, We have own test controler.