Introduction to Saisin Island (SOISIM): Saisin Island is saddle-shaped, about 100 meters high at both ends, low in the middle, and covers an area of ​​87 square kilometers. The hillside slopes to the south, and there is an original forest of precious trees on the mountain. The island is a comprehensive development area for eco-tourism and entertainment activities. There are many attractive tourism methods, such as: overnight stays on the island, traditional etiquette, art performances and other activities. Services on the island include beaches, bars, fresh water washing, swimming gear rental, etc.