The Miaodao Islands are located at the intersection of the Yellow and Erhai Sea in the Bohai Strait. It faces the Laotie Mountain in Liaoning Province in the north and Penglai County in the south. Militaryly, it is the "throat" of the Bohai Sea and the "gateway" of Weijingjin. Economically, it is the main fishing base and emerging tourist destination in Shandong Province. Sea cucumber, abalone, sea urchin and other marine treasures, enjoy a reputation at home and abroad, is named "China abalone, China scallop, China kelp township", is an important export base for sea treasures in China. It is a key national tourist attraction and migratory bird reserve and island geopark.