1. Q: Are you manufacturer?A: We are a comprehensive state owned enterprise, with several production bases and research centers in Domestic China. Headquarter lies in Beijing, capital of China.2. Q: Can you send one sample to us?A: We can send you samples as you requested, but sample cost is needed, after you place order, we can return your money back.3. Q: Can you make samples as provided design?A: Samples can be made exactly according to buyer's requests and we can guarantee you will be satisfied with our counter samples.4. Q: Do you accept OEM order?A: Yes, we have full experience of OEM orders.5. Q: Do you have QC system?A: Yes, we do. We have 3 times strict inspection before packing.6. Q: What is your payment term?A: We can accept both T/T and L/C at sight, If you have any other payment requirement, please leave message or contact our online salesman directly.