Coral reefs occupy less than 1 percent of the ocean area, but provide homes to more than 25 percent of all marine species. Learn how to protect coral reefs at Fenjiezhou Island in China's Hainan.

About 'Go! Hainan' series

Featuring unspoiled tropical rain forests, sandy beaches and a rich culture, Hainan Province is the southernmost island province of China. Nicknamed "China's Hawaii," Hainan is on its way to becoming a free-trade port. The "Go! Hainan" series takes you on a new journey to explore the fantastic island and its underwater world.