It is valid for 30 days, and you can only get two per year.
30天内有效，每年只能进行两次落地签证。
One ticket per person , valid for one entry per day.
每人一票，每日限入场一次。
Only one entry and registration per person per valid unique email address.
仅一词条和注册每人每封合法的独特的电子邮件。
Only one entry and registration per person per valid unique email address.
仅一词条和注册每人每封合法的独特的电子邮件。
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