A conference on social etiquette and civility in rural areas is held in Linyi, east China's Shandong Province, July 16, 2026. (Xinhua/Yao Dawei)

Guests attend a conference on social etiquette and civility in rural areas in Linyi, east China's Shandong Province, July 16, 2026. The conference was held here on Thursday. (Xinhua/Xu Suhui)

Guests attend a conference on social etiquette and civility in rural areas in Linyi, east China's Shandong Province, July 16, 2026. The conference was held here on Thursday. (Xinhua/Xu Suhui)

Professor Liu Chengji from Beijing Normal University speaks during a conference on social etiquette and civility in rural areas in Linyi, east China's Shandong Province, July 16, 2026. The conference was held here on Thursday. (Xinhua/Xu Suhui)

Guests attend a conference on social etiquette and civility in rural areas in Linyi, east China's Shandong Province, July 16, 2026. The conference was held here on Thursday. (Xinhua/Xu Suhui)

Villager Li Yayun from Nansima Village of Weihui City in central China's Henan Province speaks during a conference on social etiquette and civility in rural areas in Linyi, east China's Shandong Province, July 16, 2026. The conference was held here on Thursday. (Xinhua/Xu Suhui)

Actor Zheng Runqi (2nd R), also crew member of China's word-of-mouth movie sensation "Dear You", and villager Wu Xuanzhen (1st R) from Heping Town of Chaoyang District of Shantou City in south China's Guangdong Province, speak during a conference on social etiquette and civility in rural areas in Linyi, east China's Shandong Province, July 16, 2026. The conference was held here on Thursday. (Xinhua/Xu Suhui)