Longkeng conservation area located eluanbi about 1.5 kilometers East, an area of ​​about 61.67 hectares, is closest to the south section of East Coast, close to Eluanbi Park, the region's terrain chosen by the formation of coral reefs in the Pacific and also due to the Bashi Channel junction, by the erosion of the waves, forming everywhere cliff collapse, reefs, canyons and other presents a great cliff collapse landscape and terrain. Hang Lung has a special conservation area only terrain, but also has as many as 215 kinds of coral reef plants, but also many birds and reptiles environment, animals and plants, whether or coral reefs are of great ecological value of research, they were as a conservation area.