Introduction to the Koala Park: Chimelong Wildlife World is the only zoo in mainland China where you can see koalas. Not only are there the world's only koala twins "Huanhuan" and "Lele", but also "four generations of koalas". "Tang" koala family. This cute animal that came out of the fairy tale world has spread out in the blessed land of Chimelong Wildlife World. It has gradually grown from the original 6 koalas, and now this cute family has 42 members.