Yup, this is what I think as well, I give you some thing, you must give me what I want as well.
Bangladesh to Quad is totally unrelevant, it is more on TOT on defense equipment that BD ask, China is already rich, it doesnt need money, but China wants to grow its influence with technology diplomacy. This is also why North Korea can have good missile capability and also maybe other nation.
In the past, Indonesia will likely become nuclear power in 1970's if Soekarno still in power, many of nuclear scientist went to Russia at that time, some thing that is foolish is that Soeharto instead of hiring them, he just put them all in prison