Giant panda Mu Yun enjoys itself outside the panda hall of a wildlife park after snow in Changchun, northeast China's Jilin Province, Nov. 18, 2019. (Xinhua/Lin Hong)

Giant panda Mu Yun feeds on bamboos outside the panda hall of a wildlife park after snow in Changchun, northeast China's Jilin Province, Nov. 18, 2019. (Xinhua/Lin Hong)

Giant panda Mu Yun is seen crawling outside the panda hall of a wildlife park after snow in Changchun, northeast China's Jilin Province, Nov. 18, 2019. (Xinhua/Lin Hong)

Giant panda Mu Yun feeds on bamboos outside the panda hall of a wildlife park after snow in Changchun, northeast China's Jilin Province, Nov. 18, 2019. (Xinhua/Lin Hong)

Giant panda Mu Yun is seen crawling outside the panda hall of a wildlife park after snow in Changchun, northeast China's Jilin Province, Nov. 18, 2019. (Xinhua/Lin Hong)

Giant panda Mu Yun is seen crawling outside the panda hall of a wildlife park after snow in Changchun, northeast China's Jilin Province, Nov. 18, 2019. (Xinhua/Lin Hong)

Giant panda Mu Yun feeds on bamboos outside the panda hall of a wildlife park after snow in Changchun, northeast China's Jilin Province, Nov. 18, 2019. (Xinhua/Lin Hong)

Giant panda Mu Yun gets hold of a tree trunk outside the panda hall of a wildlife park after snow in Changchun, northeast China's Jilin Province, Nov. 18, 2019. (Xinhua/Lin Hong)

Giant panda Mu Yun is seen crawling outside the panda hall of a wildlife park after snow in Changchun, northeast China's Jilin Province, Nov. 18, 2019. (Xinhua/Lin Hong)

Giant panda Mu Yun enjoys itself outside the panda hall of a wildlife park after snow in Changchun, northeast China's Jilin Province, Nov. 18, 2019. (Xinhua/Lin Hong)