Ring-tailed lemurs vie to eat wax apples at Shenzhen Safari Park in Nanshan District on Tuesday, also the Summer Solstice, or Xiazhi in Chinese, one of China’s Twenty-Four Solar Terms. Zookeepers from the park prepare salubrious summer fruit for orangutans, gibbons, ring-tailed lemurs, golden monkeys and others to adjust their diets in scorching summer days.  Li Musheng