Good morning ! May I help you ?   Good morning ! Is Mr . Smith in ? I'm Cheng Jun from China National Petroleum Corporation . I'd like to see him .   Do you have an appointment with Mr . Smith ?   Am . No , I have an urgency to talk with him .   Wait a moment , please . I'll tell his secretary that you are here .   Thank you .   I'm sorry . He is holding a meeting until ten o'clock .   It's nine o'clock now . And I'll wait for him . 