A salted fishapos;s

Old Two: "Elder, I can't come here for nothing. You order me some first, alright Let's order some for both our families. When I get back, I'll ask around. We have a few hundred households there. Even if we don't use it for building houses, we all need kang beds. You see, the more we order, the cheaper it can be, right",Then you tell me, how many bricks would it take to build a house asked Lao Er.,"By the way, old man, do you burn coal here How much does coal cost, is it expensive"。