What is the concept of Hainan International Tourism Island?

Hainan International Tourism Island is the only tropical island in China, which is called "several unpolluted pure lands" in the world. The four seasons on the island are like spring. Hainan is a colorful world with unique tropical island natural scenery and unique ethnic customs. She not only has the five elements of modern international tourism-sunshine, sea water, beach, green vegetation and clean air, but also has unique tourism resources such as rivers, ports, hot springs, caves, pastoral areas, tropical animals and plants and ethnic customs, which is a must at home and abroad.