Master Lap-Chee Tsui of Residential College will arrive on Oct.8th to communicate all students from Oct. 9th to 11th. Master Tsui is a molecular geneticist, and a professor who has been teaching in Hong Kong for around 20 years, so please send emails to us to make an appointment before 5 PM, Oct 8th. The email should include who you are（both individual and group are welcome), at what time and the topic you want to chat with him. Any time and topics are accessible. Each individual and group will have 1 hour. Email address: student_affairs@zju.edu.cn