IPR per capita of Pakistan is around 1/20th of India or Sri Lanka. A reflection of low R&D spending.
There are lot of engineering products, electronics, softwares, aviation, alloys, power plants l & medical system where they lack badly.
Though being "technologically advanced" is a loosely defined term.
Post WW2, both Asia and Africa were badly broken. During the period of economic resurrection which is still going on, Asia did nothing but either inspired from or copied western technology just like west might have done in medieval era. It's perfectly fine.
Making accurate surgical instruments & gauges at cheap rates isn't a sort of great technological achievement (lot other lower middle income countries do).
We know what kind of technologies we are talking about. They are far more sophisticated, sensitive & kept classified by countries and determine political power of a nation.
Such capabilities are built over long duration of time with dedication on R&D. Their re determination isn't impossible but takes long for sure.
Have a good read:
http://atlas.cid.harvard.edu/rankings/growth-projections/
So, for the case of actual question, yes, Pakistan lacks in lot of crucial & primitive technologies in many fields. I don't need to be anti Pakistan to say that. Metallurgy, Automotive sector, aerospace, shipping, medical & space sector and dozens of sector are enough to back this statement.
Economic Complexity will remain a big factor in determining country's capabilities. Countries with same income levels but different kind of products determine their capabilities. Bangladesh & Pakistan switching to basic commodities are outpaced by Vietnam, India & Philippines & technological output wise. Here was the reason.
A very simple question, Pakistani technological inputs in FC-1?