3 townships: Xiangyang Township, Tangsan Township and Yongning Township.
Tangsan Township has the highest altitude. The highest altitude is 2459 meters. Located in the old left tomb of Adin. The lowest altitude is 820 meters, which is located at the mouth of Nanpanjiang River, with a height difference of 1639 meters, and the climate is quite different.
Tangsan Township is located in the southeast of luxi county County, east longitude 103. 46′ 13〃— 103。 24 degrees 57 minutes and 20 seconds north latitude. 2 1′ 03 〃—24。 3 1' 00 ",facing Xiangyang Township and Qiubei County across the river (Nanpanjiang) in the east, Yongning Township in the south, Central Town in the west and Xiangyang Township and Baishui Town in the north. The terrain is high in the northwest and low in the southeast, with continuous mountains, vertical and horizontal canyons and steep slopes, forming a complex landform of canyons, sunken ponds and mountain ridges, which is a typical alpine, dry and hot, valley and karst zone.