Q 1) Are you manufacturer? Yes, we are manufacturer and factory. Q 2) How long is your delivery time? Generally it is 5-7 days for sample,and it is 5-10 days for order if we have stock. Or it’s 20-30 days according to your quantity. Q 3) Can you provide samples? Is it free or extra? Yes, we could offer the less samples for free charger for opportunity clients, but you should pay the mold fee for new issue and shipping cost. Q 4) What is your terms of payment? By T/T, 30% in advance,70% before shipment. Q 5) Can you provide extra spare parts for order? It just depends on the QTY of order. Q 6) What is your warranty date? For 1 year after delivery.