edicinal materials is the cost price, how much you sell it for and how you sell it, I don't care about that, you come to handle this matter, if the response is good, we will increase the production."”...Chapter 2896 Go Out for Some Fresh Air. From now on, since you know the way, Brother Chen can come whenever he likes..."Xu Changsheng's words were very intimate, making Chen Ping feel warm inside.Yu Dong saw that Xu Changsheng had said s...