supercomputers are outdated concept of the 1980s
american supercomputer firms like Cray went bankrupt in the 1990s
china needs the outside world. it is simple.
What is pakistani about teradata ?
https://www.teradata.com/
The leadership is American
https://www.teradata.com/About-Us/leadership
It is American company trading on the NASDAQ
https://finance.yahoo.com/quote/TDC/
They have career page with openings in USA, Europe, India...
This link has the same information
https://www.techjuice.pk/top-10-it-companies-of-pakistan-with-highest-exports-in-2016/
Teradata and Mentor Graphics are not Pakistani companies
Netsol annual revenues are $65 million
Uncle Sam has a choice - license technology to help India build its own weapons or rely on Russia
For now they are content to let India import from Russia
it is a mixed bag ...
the truth is that USA is a large diverse country
people with mental problems have the best care in USA
the two catches - can you afford you ? do you want to be treated ? (USA allows people with mental problems to refuse treatment as long as they are not a threat to society)