Clean TalkNewsSolarCIL and NIL To Invest Rs 12,000Cr. In Solar Power CapacityRoshanOctober 20, 2018October 19, 2018 by RoshanOctober 20, 2018October 19, 201805The world’s largest coal mining company, Coal India Limited (CIL), and India’s largest lignite mining company, NLC India Limited (NIL), have announced a joint venture...