People like Liu Guangpeng, the phone number 97 can be entered into his mobile phone very rarely, all of them are important people he thinks, although Zhang Weidong's identity is only a university teacher, but he still has some status in Liu Guangpeng's heart, so he is also entered into his mobile phone.

It was precisely because Liu Guangpeng's mobile phone had Zhang Weidong's mobile phone number recorded that the secretary saw Zhang Weidong say this, although he didn't know his specific identity, he immediately knocked on the door of the conference room, handed the mobile phone to Liu Guangpeng, and said in a low voice: "Mr. Zhang Weidong said that there is something very important and must be called to you immediately." ”