The lowest quote from Cixi Express Company

I used to do Taobao. However, my boss does a relatively large job, and the courier fee is very cheap, or it can be as low as 4 yuan, but it requires a large quantity. If you send less every day, it will be difficult to negotiate. This is the only way. In the past, our company used It was STO, but later we signed a contract with YTO. Another thing I want to tell you is that the prices of different express delivery are different. We ship to both STO and YTO. When we go to the same place, we compare and see which one is cheaper. , tell me that I used to be Xinlan.