On October 15, Shenzhen Airport Online Check-in System was launched at the official website of Shenzhen Airport. Travelers buying tickets from Shenzhen airport (which acts as the agent for airline companies that departure from ShenZhen), can log on to http://www.szairport.com and click “online check-in system” for ticket management 2 to 2 hours before the flight departures. This system has successfully passed 3-month probation time.