This Nyingmapa  Manilakhang is located at Karma tar Ferek , West Sikkim. It was built by the area public with the initiative of Mr. Lecho Lepcha in 1979 on the land donated by Daku Lepcha to cater to the religious needs of the local people. It was damaged by an earth quake in 1988 and was later renovated with the financial aid from the Government.

The altar contains the statues of Cho-Long-Trul-Sum.