Giant panda "Bing Qing" looks at its birthday cake at Shenyang Forest Zoological Garden, Shenyang, China's Liaoning Province, August 12, 2021. Staff members prepare delicious food and interesting toys for Bing Qing to celebrate its 7th birthday. (Photos: Ecns.cn)

Giant panda "Bing Qing" plays in the room at Shenyang Forest Zoological Garden, Shenyang, China's Liaoning Province, August 12, 2021. Staff members prepare delicious food and interesting toys for Bing Qing to celebrate its 7th birthday.

Giant panda "Bing Qing" plays in the room at Shenyang Forest Zoological Garden, Shenyang, China's Liaoning Province, August 12, 2021. Staff members prepare delicious food and interesting toys for Bing Qing to celebrate its 7th birthday.

Giant panda "Bing Qing" plays in the room at Shenyang Forest Zoological Garden, Shenyang, China's Liaoning Province, August 12, 2021. Staff members prepare delicious food and interesting toys for Bing Qing to celebrate its 7th birthday.

Giant panda "Bing Qing" plays in the room at Shenyang Forest Zoological Garden, Shenyang, China's Liaoning Province, August 12, 2021. Staff members prepare delicious food and interesting toys for Bing Qing to celebrate its 7th birthday.