Bangladesh Embassy, China is located in Beijing. To get there by subway you need to take either subway line no 1 or line no 2 and stop at Jiang Guo Men station. Take exit B to get out of the station. Once you are out of the station take right and walk about 10-15 meters and take right again, walk straight about 5-8 minutes until you see China Post. Once you see China Post take right and walk along Guang Hua Lu(Road) for about 3-5 minutes, you will find the Bangladesh Embassy in Beijing on the right hand side.
Bangladesh Embassy in Beijing full Address (English):