1. Make an appointment through the official WeChat account: pay attention to the official WeChat account of Liaoshen Campaign Memorial Hall, click "Visit Service" and "Online Appointment" on the bottom menu bar to enter the appointment interface, select the date and number of visitors, then truthfully fill in the names, ID numbers and mobile phone numbers of the corresponding visitors, and click the "Submit Appointment" button at the bottom right.

2. Booking through official website: Go to official website, Liaoshen Campaign Memorial Hall, and click "I want to make a reservation" at the top left of the page to make a reservation.