On May 19, visitors visited the 12th China (Hunan) International Mineral & Gem Expo (CMGE) at the Chenzhou International Convention & Exhibition Center. Themed "the treasures' legendary life journey", the expo is being held both online and offline between May 17 and 21. The offline exhibition area is about 60,000 square meters, divided into four major exhibition and marketing themed areas. The online expo, through the "CMGE cloud" show, consists of 30 VR panoramic special booths and 500 standard booths. (Photo/Li Ke)

On May 19, visitors visited the 12th China (Hunan) International Mineral & Gem Expo (CMGE) at the Chenzhou International Convention & Exhibition Center. Themed "the treasures' legendary life journey", the expo is being held both online and offline between May 17 and 21. The offline exhibition area is about 60,000 square meters, divided into four major exhibition and marketing themed areas. The online expo, through the "CMGE cloud" show, consists of 30 VR panoramic special booths and 500 standard booths. (Photo/Li Ke)

On May 19, visitors visited the 12th China (Hunan) International Mineral & Gem Expo (CMGE) at the Chenzhou International Convention & Exhibition Center. Themed "the treasures' legendary life journey", the expo is being held both online and offline between May 17 and 21. The offline exhibition area is about 60,000 square meters, divided into four major exhibition and marketing themed areas. The online expo, through the "CMGE cloud" show, consists of 30 VR panoramic special booths and 500 standard booths. (Photo/Li Ke)