Located at the south-eastern part of Chittagong hill tracts between Bangladesh-India border area, Maithaijama Haphong is the sixth-highest peak of Bangladesh. But it is not officially recognized according to the Bangladesh government. This peak is also the second-highest peak of Reng Tlang range after Dumlong. In 2014, 7 December Fahim Hasan from Dhaka, member of an adventure team BD Explorer with the helps of the local villagers summited the peak of Maithai jama Haphong and measured this peak as 3,174 feet/967 meters by Garmin gps device for the first time. Exact Geo location of the highest point was N 22°00.714', E 92°35.863'.Maithai jam Haphong name came from Tripura language, which means,Bad hilly place for vegetation. According to Tripura language Haphong means hill. Stream(jhiri) route to summit & view from the peak is extraordinary.