First, download and install the "Haiqi Passenger Transport" client and enter the interface. The six guiding modules of "booking tickets, renting cars, offering discounts, membership, micro-tour and looking for food" are fresh and modern, and the humanized layout makes you feel intimate. It's the first time to use it. You can easily register as a member by entering your mobile phone number, email number and password in the member column. Compared with online ticket purchase, mobile phone has the advantages of checking and purchasing tickets anytime and anywhere, and the operation is more convenient. The reporter focused on the booking function. Click this page, you can choose the departure city and the arrival city. After confirming the departure date and time, the list of qualified trains will be refreshed in a few seconds, and the information such as price, departure time, model and remaining tickets will be clear at a glance. The reporter selected the ticket from Haikou West Railway Station to Wenchang, confirmed the order, and successfully purchased the ticket through the WeChat payment function. The whole process went very smoothly.