Iranian exhibitor Jaber Sarikhanifard and his three-year-old son Amir visit the 19th China Shuitou International Stone Fair in Shuitou Town of Nan'an, southeast China's Fujian Province, Nov. 8, 2018. The four-day event opened here on Thursday, attracting exhibitors from over 20 countries and regions. (Xinhua/Song Weiwei)