July 18-20: conference at Mathematics Center at Zhejiang University, Hang-Zhou. Lectures begin in the morning of July 18 and ends at afternoon July 20.
July 21: fly to Lijiang. Arriving Lijiang late afternoon.
July 22-23: Friday morning discussion/lectures in Li-jiang old town; informal discussion in groups in the afternoon Friday and Saturday.
July 23 afternoon or July 24 morning, leaving Lijiang.
Participants are expected to arrive at Hang-Zhou on or before July 17.