Chongqing's panda twins hit 100-day milestone

Twin cubs born to female panda Haoqi ("Curious") at a zoo in Chongqing made their public debut on the occasion of their 100-day party on Tuesday. Qizhen ("Precious") and her younger brother Qibao ("Baby") were born on Sept. 13, weighing 5,420 grams and 5,490 grams, respectively. This Dec. 21, 2021 photo shows them playing on swings surrounded by colorful balloons during their birthday bash at Chongqing Zoo. [Photo: CNSPHOTO via VCG]

A worker holds one of the giant panda cubs during the pair's 100-day party at Chongqing Zoo on Dec. 21, 2021. [Photo: CNSPHOTO via VCG]

Twin cubs born to female panda Haoqi ("Curious") at a zoo in Chongqing made their public debut on the occasion of their 100-day party on Tuesday. Qizhen ("Precious") and her younger brother Qibao ("Baby") were born on Sept. 13, weighing 5,420 grams and 5,490 grams, respectively. This Dec. 21, 2021 photo shows them playing on swings surrounded by colorful balloons during their birthday bash at Chongqing Zoo. [Photo: CNSPHOTO via VCG]

Twin cubs born to female panda Haoqi ("Curious") at a zoo in Chongqing made their public debut on the occasion of their 100-day party on Tuesday. Qizhen ("Precious") and her younger brother Qibao ("Baby") were born on Sept. 13, weighing 5,420 grams and 5,490 grams, respectively. This Dec. 21, 2021 photo shows them playing on swings surrounded by colorful balloons during their birthday bash at Chongqing Zoo. [Photo: CNSPHOTO via VCG]

Twin cubs born to female panda Haoqi ("Curious") at a zoo in Chongqing made their public debut on the occasion of their 100-day party on Tuesday. Qizhen ("Precious") and her younger brother Qibao ("Baby") were born on Sept. 13, weighing 5,420 grams and 5,490 grams, respectively. This Dec. 21, 2021 photo shows them playing on swings surrounded by colorful balloons during their birthday bash at Chongqing Zoo. [Photo: CNSPHOTO via VCG]