Q1: Are you a manufacturer or a trading company?A: We're manufacturer. ......................................................................................................................................................... Q2: May I take some samples to test before placing the order ? A: Yes, and customers need to pay for the sample fees and express fees. ........................................................................................................................................................ Q3: What kind of certification you have? A: ISO9001,CE,ROHS and so on. Our products could pass different labor testing according to different countries' requirements. ....................................................................................................................................................... Q4: How about your warranty? A: We provide 1.5 and 3 years warranty for different products and whole life technical support. ......................................................................................................................................................... Q5: What’s the price terms can you offer for us? A: We can accept EXW, FOB, CIF and so on. ........................................................................................................................................................ Q6: What are your best lead-times? A: Immediately shipment are available for stock products. Otherwise we need more or less 25 working days for production.