A giant panda is seen at a panda theme park in Huangshan City, east China's Anhui Province, Dec. 20, 2018. Giant pandas "Hualong" and "Huihui" from Sichuan's China Conservation and Research Center for the Giant Panda arrived at Huangshan City on Thursday. They will meet with visitors after two to four weeks of adaptive phase. (Xinhua/Shi Guangde)