Parbatya Bouddha Mission (PBM) is a non-profit, non-government,socio-economic, humanitarian and religious(Buddhism) development Organization. It was established in 1983 with the end at highlighting socio-cultural and socio-economic condition of poor peoples of Chittagong Hill Tracts and since then this organization tirelessly pursuing its mission for uplifting the conditions of Ethnic Indigenous Minorities of the region. At present PBM is mainly working in the Khagrachari & Rangamati Hill District in Chittagong Hill Tracts. But it has planned to expand its activities in another Hill Districts in Chittagong Hill Tracts, and others region of the Country.
Rajbana Vihara is the biggest Buddhist monestry in Bangladesh.It is an international Buddhist monestry and a tourist spot also. It is at the south-east part of the country in Rangamati district which is hilly place full of natural beauty and cultural diversities surrounding with Kaptai lake.The Bana vihara was established at Rajbari area of Rangamati in 1976 under Royal patronization.From the beganing of the Bana vihara under the supervision of His Holiness Ven. Arahant Ariyasavaka Sadhanananda Mahathera who is also known as Banabhante means monk of the forest,the vihara quickly extends its activity of true Buddhiusm to the human being.