Chepuwa

Thangmuchhyi is a village development committee in Sankhuwasabha District in the Kosi Zone of north-eastern Nepal. At the time of the 1991 Nepal census it had a population of 1949 people living in 425 individual households. Thangmuchhyi divided into 3 toles called Dhongdek, Syarkijong and Orokchhen and Gangdok and Chhulung also sub tole of Thangmuchhyi. People from Thangmuchhyi are mostly Nuppa clan of Bhote and Lhomi. Among Nuppa also there are 3 main family groups called Mi-Ngo. Sonarinjen Mi-Ngo, Ueohok Mi-Ngo and Hamo Mi-Ngo. In Dhongtoek tole, Sonarinjen clans are living and from Sonarinjen there were three brothers called Nangang Angchuk, Chhiyang Chhedar and Dhinakpa.
It borders Tibet, China.