On May 24th, the singer performed "Hua'er Group Singing" at the launch ceremony. On the day of the photo taken by journalist Fan Peishen, the launch ceremony of the National Cultural Center Service Promotion Week and the 10th National City level Cultural Center "Hundred Museum Linkage" activity was held in Zhangye City, Gansu Province. It is reported that from May 22nd to 28th, the Ministry of Culture and Tourism organized a cultural museum service promotion week nationwide, aiming to further improve the quality of public cultural services and protect the basic cultural rights and interests of the people. (New News Agency)