ISLAMABAD, Jan 27: Petroleum and Natural Resources Minister Usman Aminuddin on Saturday emphasized that the Hydrocarbon Development Institute of Pakistan (HDIP) should advance its work on substitution of diesel with compressed natural gas (CNG).

He was speaking at the 59th meeting of the HDIP board of governors. The board reviewed the progress of the institute during the last six months and approved the plans for its revitalization.—APP