Region of "Holy Trinity"SSpS have begun the mission in this area in 1995, and in 2004 it became a Region.
Now, in year 2008, this region has seven communities in four Dioceses,
i.e. Guwahati, Agartala, Diphu and Jowal.
With 34 sisters they serve in the fields of Education, Residentials, Health Care and Socio Pastoral.