The YouTube video of the twins' birth has garnered 640,000 views since it was uploaded, with viewers gushing about the arrival of the cubs.
"Welcome to the world, sweet babies! Congrats to the Bao family and thanks to the grandpas and all the staff taking care of them," wrote one viewer.
Another commented: "Tears keep on running from my eyes because I'm so proud of Ai Bao! Well done, Ai Bao!"
Ai Bao and Le Bao, the father, arrived in South Korea in 2016 as a state gift from Chinese President Xi Jinping.