A visitor looks at Chinese Jun porcelain master Ren Xinghang's works displayed in Beijing on Dec 23, 2014. Jun Porcelain has a history of nearly 2,000 years and is considered "priceless". An inheritor of the craft, Ren has practiced the profession for 40 years. Jun porcelain handicraft has been included on the list of national intangible heritage. The one-week-long exhibition shows nearly 100 pieces of Jun porcelain, including dozens made during the Song Dynasty (960-1279). [Photo/Xinhua]