The maximum elevation of 3,852 meters Lai Le Baoshan, the lowest Gulang dam 1,600 meters above sea level, the relative height difference for the 2,252 meters.
Pianma has a glorious history. End of the 19th century, early 20th century, the British annexation of Myanmar, has sent military occupation of our territory Pianma, burned-school, drove them off teachers, and gradually into the money-sequence, Kong Housing areas. Deng 32.4 Tusi in Pianma expense of other affairs Mexico wins the first organization cottage and the masses to resist. Deng 32.4 Tusi in Pianma wins expense of other affairs and organizations and more than 100 people I am similar teams, made Anti-British victory. In 1960, China, Myanmar sign border treaty, Pianma return to the motherland.