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A visitor tries on a traditional local-style hat in Huizhou Pavilion of the 15th China (Shenzhen) International Cultural Industries Fair in Shenzhen, south China's Guangdong Province, May 16, 2019. The fair held in Shenzhen attracts more than 21,000 overseas exhibitors from 103 countries and regions. (Xinhua/Mao Siqian)