"Xiao Chen, let me tell you, in this building of ours, there's really a lot.",Liu Mingdong, an old employee from the Security Department, was in the same class as Chen Zifei. He kept stealing glances at the white-collar workers who came and went, proudly showing off to Chen Zifei.,Chen Zifei nodded repeatedly in agreement, saying: "Brother Liu is right. In just a short while, I saw many have gone by."。