Complex sentence: Hisar is India's largest galvanized iron manufacturing city, beginning with "Pipe Unit Jindal India Limited" in 1964 and followed by Jindal Strips Limited in 1969.
Split into simpler sentences: Hisar is India's largest galvanized iron manufacturing city. It started with the set up of "Pipe Unit Jindal India Limited" in 1964 followed by Jindal Strips Limited in 1969.