Nan Shan village is located upstream the Lan Yang brook left rivageif the branch Nu Mo Tan brook confluence Northwest approximately two kilometers Pi Nan places northmost part, the elevation approximately 1,200 hectometers, are away from the geographical unit of government farthest village for the this village, also for Yilan Country and the Taichung county village of. The topography generally anxiously leans for the east to it, Pi Nan area a place for flats, is suitable for the agriculture to plough, for this village biggest high and cold vegetables specialized area. Pi Nan Society people originally live in the Taichung Ma His Te Pa Yin brook with the Pei Kang brook confluence south high ground, because the cultivated land is narrow, the population gradually increases, its chieftain is leads the recruit Cha Mi to suitable live place, discovers Pi Nan a place, then thereupon creating society.
Nan Shan village although for the this village farthest village, because of the specialized high and cold vegetables greatly economic efficiency, brings the villagers considerable income, the sixth branch becomes one of this village most prosperous villages. In the village is equipped with enterprise association and so on the gas station, peasant association office, after provides the Mao An convenient which, the Szu Chi, Nan Shan and so on the mountain village inhabitant lives.