YANTAI, June 9, 2016 (Xinhua) -- Workers and visitors make fruit Zongzi for primates at the Yantai Zoo in Yantai, east China's Shandong Province, June 9, 2016. Workers and visitors in Yantai Zoo on Thursday made special Zongzi for animals to celebrate the Duanwu Festival, or the Dragon Boat Festival. (Xinhua/Tang Ke)