Wu Zhoufu, inheritor of the workmanship of Jianzhan teaware, observes pieces of porcelain at his workshop in Jianyang District of Nanping City, south China's Fujian Province, March 28, 2019. Jianzhan teaware, a well-known Chinese porcelain originated in Jianyang, dates back to more than 1,000 years ago in Song dynasty (960-1279). It was the best teaware for scholars and literati to use during that time in tea competitions. (Xinhua/Wei Peiquan)