Changsha, Harbin and Guilin have a 72-hour transit visa-free policy.
With valid international travel documents and a ticket with a confirmed date, citizens of 54 countries, including the US, UK, France, Germany, Italy, Canada, Australia, and Japan, can transit through the above cities to a third country or region without a visa for 72 or 144 hours.
During their short stay, they can engage in tourism and business-related activities.