If your browser is Internet Explorer, please follow below steps to add our site "http://www.cnadventure.com" into the trusted site list:
1. In the IE's menu bar, Click "Tools" -> "Internet Options"
2. Click "Security" tab, then click "Trusted sites"
3. Click "Sites" button
4. Input "http://www.cnadventure.com" and Uncheck "Requires server verification (https:) for all sites in this zone"
5. Click "Add" button to add "http://www.cnadventure.com" into "Websites" list
Close the popup windows of above settings, then refresh the Booking webpage, now the Booking Payment will be shown.