uhm...india doesn't have any fabs, wake up from your dellusions. maybe a few archaic, large transistor chips on an extremely small scale are built on primitive tech back from the 60s or 70s at best...if you think that crap meets your defence needs then goody, good luck exporting that shit!
Answer (1 of 30): Setting up a chip manufacturing company (also known as fab) is extremely capital intensive. The investment required to set up a single fab is in the order of $3 - $5 billion, which is very high for a lower middle income country like India. Besides, we need uninterrupted power, ...
www.quora.com
indian links mean less than the national enquirer tabloid. so don't share your crap here...now, on topic...its an open secret that China has supplied a lot if not most of the electronic components for the s400. get over it!