Members of a "Shehuo" performance team rehearse for the upcoming Chinese Spring Festival on a square in Jing'an Town of Zhangye City, northwest China's Gansu Province, Jan. 13, 2020. "Shehuo" performance is a time-honoured festivity during the celebration of Chinese Spring Festival in multiple forms such as dragon dance, stilt walking, yangge dance, lion dance and other folk performances. (Photo by Wang Jiang/Xinhua)

Members of a "Shehuo" performance team rehearse for the upcoming Chinese Spring Festival on a square in Jing'an Town of Zhangye City, northwest China's Gansu Province, Jan. 13, 2020. "Shehuo" performance is a time-honoured festivity during the celebration of Chinese Spring Festival in multiple forms such as dragon dance, stilt walking, yangge dance, lion dance and other folk performances. (Photo by Wang Jiang/Xinhua)

Members of a "Shehuo" performance team rehearse for the upcoming Chinese Spring Festival on a square in Jing'an Town of Zhangye City, northwest China's Gansu Province, Jan. 13, 2020. "Shehuo" performance is a time-honoured festivity during the celebration of Chinese Spring Festival in multiple forms such as dragon dance, stilt walking, yangge dance, lion dance and other folk performances. (Photo by Wang Jiang/Xinhua)

Members of a "Shehuo" performance team rehearse for the upcoming Chinese Spring Festival on a square in Jing'an Town of Zhangye City, northwest China's Gansu Province, Jan. 13, 2020. "Shehuo" performance is a time-honoured festivity during the celebration of Chinese Spring Festival in multiple forms such as dragon dance, stilt walking, yangge dance, lion dance and other folk performances. (Photo by Wang Jiang/Xinhua)

Members of a "Shehuo" performance team rehearse for the upcoming Chinese Spring Festival on a square in Jing'an Town of Zhangye City, northwest China's Gansu Province, Jan. 13, 2020. "Shehuo" performance is a time-honoured festivity during the celebration of Chinese Spring Festival in multiple forms such as dragon dance, stilt walking, yangge dance, lion dance and other folk performances. (Photo by Wang Jiang/Xinhua)

Members of a "Shehuo" performance team rehearse for the upcoming Chinese Spring Festival on a square in Jing'an Town of Zhangye City, northwest China's Gansu Province, Jan. 13, 2020. "Shehuo" performance is a time-honoured festivity during the celebration of Chinese Spring Festival in multiple forms such as dragon dance, stilt walking, yangge dance, lion dance and other folk performances. (Photo by Wang Jiang/Xinhua)

Members of a "Shehuo" performance team rehearse for the upcoming Chinese Spring Festival on a square in Jing'an Town of Zhangye City, northwest China's Gansu Province, Jan. 13, 2020. "Shehuo" performance is a time-honoured festivity during the celebration of Chinese Spring Festival in multiple forms such as dragon dance, stilt walking, yangge dance, lion dance and other folk performances. (Photo by Wang Jiang/Xinhua)

Members of a "Shehuo" performance team rehearse for the upcoming Chinese Spring Festival on a square in Jing'an Town of Zhangye City, northwest China's Gansu Province, Jan. 13, 2020. "Shehuo" performance is a time-honoured festivity during the celebration of Chinese Spring Festival in multiple forms such as dragon dance, stilt walking, yangge dance, lion dance and other folk performances. (Photo by Wang Jiang/Xinhua)

Members of a "Shehuo" performance team rehearse for the upcoming Chinese Spring Festival on a square in Jing'an Town of Zhangye City, northwest China's Gansu Province, Jan. 13, 2020. "Shehuo" performance is a time-honoured festivity during the celebration of Chinese Spring Festival in multiple forms such as dragon dance, stilt walking, yangge dance, lion dance and other folk performances. (Photo by Wang Jiang/Xinhua)

Members of a "Shehuo" performance team rehearse for the upcoming Chinese Spring Festival on a square in Jing'an Town of Zhangye City, northwest China's Gansu Province, Jan. 13, 2020. "Shehuo" performance is a time-honoured festivity during the celebration of Chinese Spring Festival in multiple forms such as dragon dance, stilt walking, yangge dance, lion dance and other folk performances. (Photo by Wang Jiang/Xinhua)

Members of a "Shehuo" performance team rehearse for the upcoming Chinese Spring Festival on a square in Jing'an Town of Zhangye City, northwest China's Gansu Province, Jan. 13, 2020. "Shehuo" performance is a time-honoured festivity during the celebration of Chinese Spring Festival in multiple forms such as dragon dance, stilt walking, yangge dance, lion dance and other folk performances. (Photo by Wang Jiang/Xinhua)