Invitation letter will be sent to you by air mail upon the approval of your abstract by the scientific committee. We will mention you by email when you are approved to attend the meeting. Please check your mail box in 10 days. If you haven't received the invitation letter for Visa purpose in 2 weeks, please tell us immediately. We will try to fax you the invitation letter. In order to receive the invitation letter on time, please give us your accurate mailing address and fax number in the reply form.