 The Estates are located on elevations ranging between 2300 Feet to 4200 Feet.The estates, road & the settlements in the Manjolai area are managed by The Bombay Burmah Trading Corporation Ltd.

Rice Research Station, Vikramasingapuram
The Rice Research Station at Ambasamudram was opened at 1937 with the objective of providing facilities for the improvement of the local varieties of paddy by pure line selection and hybridisation to try the possibilities of introducing new varieties of paddy from other places and also for conducting manurial and cultural experiments.The Station was started in an area of 20.00 acres of double crop wet land and 2.18 acres of dry land.