You are David Lee, working at Oriental (China) Investment Co. Ltd. Your company is about to move to a new site. In order to recruit some engineers, the company will offer a chance of interview in the meeting hall at 2 p.m. this Saturday. Write an EMAIL to interviewees: to tell them when and where the interview is; to inform them of the requirements; to invite them to come. Write about 50 words within 20 minutes.