By which company, XXX has been manufactured?
Fateh-110
Fateh-110 (Persian: فاتح-۱۱۰‎‎, ``conqueror'') is a single-stage solid-propellant, surface-to-surface missile with at least a 200 km range, and it is produced domestically within Iran by the Aerospace Industries Organization, including the solid fuel propellant.
Iran