Denka has achieved the highest A-rank rating for the fourth consecutive year in the Japan Refrigerant and Environment Conservation Organization’s (JRECO) 4th Fluorocarbon Measures Rating, which evaluates efforts toward compliance with the Fluorocarbon Emissions Control Law. The rating assesses publicly available information on fluorocarbon measures from 1,641 companies listed on the Tokyo Stock Exchange Prime Market. JRECO independently evaluates companies’…