The corner of the lamphouse, the old name is the tail corner, is located on the southwest seaside of Xucheng Town, 2 to 3 kilometers southeast of Xuwen Yanchang Lighthouse Working Area, surrounded by the sea on three sides, and there is a corner of the beach in front of the sea. The corner is facing the high corner of Hainan Island, and the strait is 12 nautical miles wide, which is for maritime traffic. More than 10 meters north of the lighthouse, there is a 10-story hexagonal square lighthouse set up by the Guangdong Maritime Safety Administration in March 1994, 36 meters high, and replaced the original lighthouse after completion. The new lighthouse towers are all set with white tiles and separated by blue tiles. Each floor of the tower has 16 steps, leather-shaped, the highest floor is placed with a standard lamp, hemispheric. The aerial lamp is solar powered and automatically self-extinguished. The tower is long jumping, the sea is wide, the smoke is vast, and the sails are competing. There are hundreds of acres of salt fields in the northeast, and the coastal protective forest belt runs through, and the surrounding coconut trees, calyx trees, acacia trees, cactus, bushes, seaweed flowers, mangroves, etc. are very charming with the wind. The corner of the lamphouse is located in the corner of the horn tail peninsula and the area of Dongchangwan and Polo Bay, and the coastal coconut groves have constructed a tropical scenery. Xuwen Salt Farm is one of the seven salt farms in Guangdong Province. The lamphouse work area is the unit of the test site of the mechanized production of salt fields in southern China. The White Butterfly Bay Reserve is the pearl breeding base. The sea surface of the lamphouse also preserves large and complete coral reefs, stretching 27 kilometers, covering an area of 2,000 hectares, with a complete variety, colorful, strange shape and spectacular.