Village Ruji of Chetam (Peer Yapu), Upper Subansiri comes under state Arunachal Pradesh. This is situated 51 kms far from city DAPORIJO. Total Population of Village is 149 and household count is 28. For Education Village has facility of Govt Primary, school.For higher education village also has .Village also has nearby education facility of .For health care village also has .Nearest water sources are Spring. Waste water flows by no Drainage on the streets.