chapter 180 Shocked the whole audience

Seeing that Cesar Yang bought so much at once, Dong Chenggang hurriedly stepped forward to persuade him, "Brother Yang, you are on top." Cesar Yang smiled and said to Dong Chenggang: "Don't worry, Brother Gang, I'm not that easy to take advantage of." Pushing the trolley next to a cutting machine, Cesar Yang smiled and said to the stone-cutting master: "Excuse me, master." The stone master nodded and directly picked up a piece of rough stone and started cutting it. Dong Chenggang became...