I have read the above mentioned notification about dangerous goods and understand all the contents.
9 Air Online Check-in System
9 Air online check-in System currently only supports the online boarding pass service for adult passengers' domestic flights and international flights [from Shanghai to Hong Kong, Taiwan, Macao, South Korea,Japan and Paris].For saving your waiting time in line, passengers carrying children or infants and those requiring special services are advised to check in at airport counters. The open hours for processing online boarding pass are detailed in Cities and Timetable of Online Boarding.
 
ID Number:
Name:
International ticket please use the family name (Pinyin) / given name (Pinyin) format to input
   
Kindly reminder:
1. Seats reserved through this system can only be canceled here.
2. When special circumstance occurs, 9 Air will close the online check-in system. Thank you for your understanding.
3. Passengers who have already checked in online can cancel the seat reservation 60 minutes before the flight departure [at most for 3 times] if you are not able to get on board on time.
4. The online check-in system does not supply free seat selection service. If you want to reserve a certain seat, please login to order modification page to buy the seat selection service.
FAQs The Operation Guide