July 27 (Reuters) - Yanzhou Coal Mining Co Ltd 600188.SS 1171.HK
* Says it signs agreement with Glencore (LON:GLEN) Coal Pty Ltd
* Says Coal & Allied Industries Ltd's affiliates to sell 16.6 percent stake in HVO for $429 million to Glencore's companies after transaction
* Says Glencore Coal Pty to invest up to $300 million in C&A's share issue