China entered its hottest summer period "Sanfu" on July 17. Lasting 30 to 40 days, the period is known for its high temperatures and heavy rains. Many cities across China have experienced extreme heat since mid-June, and zoos nationwide have a variety of ways to not only keep visitors cool but also animals. Join CGTN to visit Xi'an Qinling Wildlife Zoo, located in northwest China's Shaanxi Province, to see how animals are beating the summer heat.