C2680 The Age of Genius

Lee Yuqin knocked on the door of the office and said very carefully, "Principal, Student Chen Jun and Mr. Chen Tiannan are here."

Only then did Yan Jiuzhong raise his head. He seemed very kind. He stood up, smiled and said: "Come in!"

After introducing Chen Qingyang and Chen Tiannan, Lee Yuqin turned and walked away.

Yan Jiuzhong said to Chen Tiannan first, "Mr. Chen