131811买入技巧简介：Okay, since Master Dan is so generous, I won't be polite. I will calculate the price of the materials later, and then I will manually calculate it to be cheaper for you, and then give you a quotation. Li Changfeng nodded.
Okay, since Master Dan is so generous, I won't be polite. I will calculate the price of the materials later, and then I will manually calculate it to be cheaper for you, and then give you a quotation. Li Changfeng nodded.
