A giant panda plays with its cub at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)

A giant panda plays with its cub at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)

Giant pandas eat at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)

A giant panda plays with its cub at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)

A giant panda plays with its cub at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)

A giant panda plays with its cubs at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)

Giant pandas are seen at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)

A giant panda rests in a tree at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)

A giant panda is seen at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)

A giant panda plays in a tree at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)

A giant panda rests in a tree at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)

A giant panda plays with its cub at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)

Giant pandas play at the snow-covered Shenshuping base of the China Conservation and Research Center for Giant Panda in Wolong, southwest China's Sichuan Province, Feb. 9, 2022. (Xinhua/Liu Kun)