Bangla (Bengali) is the seventh most spoken language in the world in terms of population, with nearly 265 million speakers in total, among whom around 228 million speak Bangla as their first language, and China is viewed positively in Bangladesh, as proven by the following article from one of the largest newspapers in Bangladesh.
https://www.thedailystar.net/opinion/news/china-bangladesh-relations-stronger-ever-1972993