Where is the ticket number of Loong Air?

The lower left of the ticket. Changlong Airlines refers to Zhejiang Changlong Airlines Co., Ltd., which was established in April 20 1 1 9. It is the only local passenger and cargo airline in Zhejiang Province with Hangzhou Airport as its main operating base. The ticket number of Loong Air is on the lower left of the ticket, which can also be seen in the order details. Air tickets are a kind of certificate for people to fly, and they can only be changed when the discount of air tickets remains unchanged.