Menglong Town Xiaomengsong. Menglong Town Mengsong Village in Menglong Town, Jinghong City is a village-level administrative unit. It is commonly called “Xiaomengsong”, which is a special name for Mengsong Village in Menglong Town by tea people. Xiaomeng Song Ancient Tree Tea Garden Ancient Tree Tea Area, with an altitude of between 1650 and 1780, and the terrain is mostly mountainous and hilly