2025-07-30 00:00:00 Bangladesh Bondhu Foundation (BBF) is a non-political, non-profitable, non-government voluntary, charitable and social organization established in 2015. BBF was established with the help of the German Development Organization (GIZ) to promote renewable energy technologies, now we have designed Sashroyi Chula keeping in mind the preferences of middle & upper middle class people. Our project is implemented by BBF (Bangladesh Bondhu Foundation) in cooperation with willing partners. The vision of Bangladesh Bondhu Foundation is to contribute towards environment friendly and humane development of Bangladesh.