A manufacturing cluster worth Rs 4,680 crore will be developed in Haryana's Hisar near Maharaja Agrasen Airport.The industrial manufacturing cluster will be developed jointly by the Haryana government and the National Industrial Corridor Development Corporation.The project is part of the Amritsar-Kolkata Industrial Corridor and will cover nearly 3,000 acres in two phases.The cluster is expected to attract investments of around Rs 32,000 crore and generate over 10,000 employment opportunities.