11 am to 22 pm in summer and 11 am to 21: 31 pm in winter. According to the inquiry in WeChat official account, wanda plaza, Yan 'an, it is known that the business hours are from 11 am to 22 pm in summer and from 11 am to 21: 31 pm in winter. Yan 'an Wanda City is a large-scale red cultural tourism project tailored by Wanda Group for Yan 'an.