Acid face
Sanin-myeon is the face of Hahan-gun, Gyeongsangnam-do, South Korea. Sanin-myeon is located in the eastern part of Hamaan County, facing to the east with Chilwon-myeon and Masan City, to the south by Haman-myeon, to the west by Kaya-eup and to the north by Daesan-myeon. Mt.Japan is the main mountain in the northeast part of the mountainous area, and most of the area is mountainous, with the geomac extending from the western part of the north to the north, and Mt. East and West 6 km, north and south 12 km, the area is 36.82 km2.