A staff member selects characters of movable printing, one of the world's oldest printing techniques invented in China, during the 13th China (Shenzhen) International Cultural Industrial Fair in Shenzhen, south China's Guangdong Province, May 15, 2017. The turnover of the fair that ended in Shenzhen on Monday hit 224 billion yuan (32.5 billion U.S. dollars), up 10.28 percent from the previous year. (Xinhua/Mao Siqian)
