A birthday party is held for twin giant pandas, Xing Hui and Xing Fan, at the Nantong Forest Safari Park in East China's Jiangsu province on Aug 8, 2020. (Photos: VCG)

A birthday party is held for twin giant pandas, Xing Hui and Xing Fan, at the Nantong Forest Safari Park in East China's Jiangsu province on Aug 8, 2020.

A birthday party is held for twin giant pandas, Xing Hui and Xing Fan, at the Nantong Forest Safari Park in East China's Jiangsu province on Aug 8, 2020.

A birthday party is held for twin giant pandas, Xing Hui and Xing Fan, at the Nantong Forest Safari Park in East China's Jiangsu province on Aug 8, 2020.