I don't even think India has as much need for Bangladesh rather than the other way around. All their defense and civilian industries have nothing to do with Bangladesh, despite not benefiting the general Indian population.
The only time they 'need' Bangladesh is to booster their own propaganda.
Which us why I think this subsection should be deleted altogether. Besides, we'd be doing Binglos a favor because it's not good for their mental health to use a Pakistani forum to cope with the misfortune and frustration at being Bangladeshi.
No scientific or technological achievement or anything to compare with Pakistan.
It's known as the Napoleon complex, which is why they are seeking a false assurance for their emotions and the rejection is only hurting them even more psychologically.
Such issues need to be dealt with professional help rather than being taken out on a subforum which is only hurting their mental health even more as seen in their frustrated posts.
Here's an article and image on that
https://www.newidea.com.au/small-man-syndrome