NEW DELHI, INDIA - JULY 4: Chairman of Indian Oil Corporation Ltd. Sanjiv Singh (C), Director (Research and Development) of Indian Oil Corporation Ltd. Dr. SSV Ramakumar (R) and Managing Director of Indraprastha Gas Limited (IGL) ES Ranganathan during the ceremony to lay the foundation stone for the HCNG plant, at Rajghat DTC Depot on July 4, 2019 in New Delhi, India. (Photo by Sanjeev Verma/Hindustan Times)
