Cao Zhenrong, the inheritor of Jiangsu provincial intangible cultural heritage, hangs lanterns in his booth at the lantern market during the 31st Qinhuai Lantern Fair in Nanjing, capital of east China's Jiangsu Province, Jan. 27, 2017. The lantern market opened to the public on the eve of the Spring Festival. (Xinhua/Sun Can)