Good morning , sir.Can I help you ?   Yes , I'd like to see the manager.Here ' s my card .   Thank you , Mr.Wang.Do you have an appointment ?   No , I'm afraid I don't . Is it possible for me to see him now ?   I'm afraid Mr.Li is engaged at the moment . Would you mind waiting ?   Well , how long will it be ?   About half an hour .   That's too bad . I can't wait that long . I have another appointment at ten .   Can the Assistant Manager meet you instead ?   No , I have discussed the details about sales of our new equipment with the manager on the telephone yesterday . 