Yankuang Co.Ltd is an extra-large SOE engaged in Mine Contruction. Architecture. Installation. Machine Manufacture. Transportation. Dress-making. Trade as well as Coal Production and Sales. Coal chemical and Electrolyzed Aluminium.

• 兖矿集团是以煤炭、煤化工、煤电铝为主业,融建井、建筑、安装、机械制造、运输、服装、贸易为一体的大型国有独资企业。