't have to be so polite. " 。" She smiled politely again, Cheng Keixin opened the car door and got out. She waved at He Yue and said, "I'll go in first. You should go back too. Be careful on the ro...Knock, knock. 。Three knocks on the door broke the silence. Yesterday afternoon, Hualing brought Mengbao to the address Cheng Keqin had given them. She was a little nervous as she knocked. 。The one who opened the door was an older person, seemingly the housekeeper of the family. 。"Hello, I'm Cheng Keixin. I was introduced byirl.Zhang Dao has a reputation in the director circle, but he can't ignore the opinions of investors.After careful consideration, Director Zhang came up with a workable idea."Then why not have both of...