Pakistan Steel Mills is located in?

Pakistan Steel Mills is located in?

پاکستان سٹیل ملز کہاں واقع ہے؟
Explanation

Pakistan Steel Mill is headquartered in Karachi, Sindh

it was founded on  30 Dec 1973 

it was Founded with the support of Russia.

Zulfikar Ali Bhutto leads the foundation stone of Pakistan Steel Mills Corporation  on the 15th of January 1985