Photo taken on Aug. 24, 2018 shows models of rail transit products displayed at the 26th Guangzhou Fair in Guangzhou, south China's Guangdong Province. The Guangzhou Fair kicked off here Friday and will last until Aug. 27. (Photo: Xinhua)
People visit the 26th Guangzhou Fair in Guangzhou, south China's Guangdong Province, Aug. 24, 2018. The Guangzhou Fair kicked off here Friday and will last until Aug. 27. (Photo: Xinhua)
Photo taken on Aug. 24, 2018 shows refrigerating installations displayed at the 26th Guangzhou Fair in Guangzhou, south China's Guangdong Province. The Guangzhou Fair kicked off here Friday and will last until Aug. 27. (Photo: Xinhua)
Photo taken on Aug. 24, 2018 shows tea sets displayed at the 26th Guangzhou Fair in Guangzhou, south China's Guangdong Province. The Guangzhou Fair kicked off here Friday and will last until Aug. 27. (Photo: Xinhua)