The Sun River Demonstration of Ecological Environment Construction in Pu'er of Yunnan Province keeps the largest and complete area of south subtropical zone primeval forest that represented by monsoon evergreen broad-leaved forest, it owns the typically vegetation types and animal populations of south subtropical zone and northern edge of tropic, it is considered a treasury of natural environment landscape and biological resources on the tropic of cancer. You can see white rhinoceros wandering here, take a close contact with wild animals and plants such as gibbons and lesser pandas, also you can enjoy the beautiful scenery of subtropical rain forest and varieties of national protection plants.