YZC [YANZHOU COAL MINING CO] 6-K: Yanzhou Coal Mining Company Limited Date April 20,
[Yanzhou Coal Mining Company Limited Date April 20, 2015 By Zhang Baocai Director and Company Secretary YANZHOU COAL MINING COMPANY LIMITED (A joint stock limited company incorporated in the Peoples Republic of China with limited liability) (Stock Code: 1171) VOLUNTARY ANNOUNCEMENT PUBLICATION OF THE PRODUCTION AND SALES VOLUME FOR THE FIRST QUARTER OF 2015 OF AN OVERSEAS SUBSIDIARY CONTROLLED BY]
