Q: How can you guarantee the quality or any warranty? A: If any quality problems during use, all the products can be returned or according to consumer's requests. Q. Can I request to change the form of packaging and transportation? A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads. Q: Can you give me a discount? A: As you know,we are manufactory,so please believe us our price is competitive.If the quantity is big,we can consider give you a discount. Q: If products have some quality problem,how would you deal with? A: We will responsible for all the quality problems.