People view a making show of embroidery during the 5th China Intangible Cultural Heritage Expo in Jinan, East China's Shandong province, Sept 13, 2018. The expo kicked off in Jinan on Thursday. [Photo/Xinhua]

Photo taken on Sept 13, 2018 shows a wedding sedan chair during the 5th China Intangible Cultural Heritage Expo in Jinan, East China's Shandong province. [Photo/Xinhua]

An exhibitor shows weave skill during the 5th China Intangible Cultural Heritage Expo in Jinan, East China's Shandong province, Sept 13, 2018. [Photo/Xinhua]

Troupers perform Guzi yangge dance during the 5th China Intangible Cultural Heritage Expo in Jinan, East China's Shandong province, Sept 13, 2018. [Photo/Xinhua]

Visitors view Fengning lantern decorations of Man ethnic group during the 5th China Intangible Cultural Heritage Expo in Jinan, East China's Shandong province, Sept 13, 2018. [Photo/Xinhua]

Visitors experience Weifang kite making during the 5th China Intangible Cultural Heritage Expo in Jinan, East China's Shandong province, Sept 13, 2018. [Photo/Xinhua]

A visitor takes photo of oiled paper umbrellas during the 5th China Intangible Cultural Heritage Expo in Jinan, East China's Shandong province, Sept 13, 2018. [Photo/Xinhua]

People view a making show of Chinese rice paper during the 5th China Intangible Cultural Heritage Expo in Jinan, East China's Shandong province, Sept 13, 2018. [Photo/Xinhua]

People view a making show of pottery during the 5th China Intangible Cultural Heritage Expo in Jinan, East China's Shandong province, Sept 13, 2018. [Photo/Xinhua]

People walk under oiled paper umbrellas of Luzhou during the 5th China Intangible Cultural Heritage Expo in Jinan, East China's Shandong province, Sept 13, 2018. [Photo/Xinhua]

People view a weave show during the 5th China Intangible Cultural Heritage Expo in Jinan, East China's Shandong province, Sept 13, 2018. [Photo/Xinhua]

People visit the 5th China Intangible Cultural Heritage Expo in Jinan, East China's Shandong province, Sept 13, 2018. [Photo/Xinhua]

A folk artist performs with a marionette at the 5th China Intangible Cultural Heritage Expo in Jinan, Shandong province, Sept 13, 2018. [Photo/China News Service]