Gelonghui May 15 丨 China Coal Energy (601898luckycasinofreespins.SH) Announcementluckycasinofreespins, April's commercial coal output was 10.48 million tonsluckycasinofreespins, a year-on-year decrease of 5luckycasinofreespins.8%; commercial coal sales were 22.4 million tons, a year-on-year decrease of 11.9%. Commercial coal output in the first four months was 43.21 million tons, a year-on-year decrease of 2.7%; commercial coal sales were 86.27 million tons, a year-on-year decrease of 13.9%.