Staff at Penglai Oceanic Polar World threw a party to celebrate the birthday of China's first artificially bred polar bear, Yuan Yuan. [Chinanews.com]

Twenty visitors attended a party on April 8 to celebrate the birthday of China's first artificially bred polar bear, Yuan Yuan, in Penglai, Yantai, Shandong Province.

The cub is now 100 days old. Staff at Penglai Oceanic Polar World threw a party to celebrate.

Yuanyuan was born on New Year's Day and has survived despite being rejected by her mother. The cub is growing strongly and healthily, and weighs 18 kilograms.