Visitors try tea made by a tea master from South Korea (2nd L) at the 2018 Global Tea Fair China (Shenzhen) Autumn at Shenzhen Convention and Exhibition Center on Thursday. The five-day tea fair has invited tea producers from 69 well-known tea plantation areas in China, as well as more than 1,700 tea companies from the United Kingdom, France, Australia, Japan and other countries and regions, to showcase their products.  Sun Yuchen