Hidili Industry International Development Limited (1393.HK) is a China-based investment holding company principally engaged in the coal mining related businesses. The Company operates through two business segments. The Coal Mining segment is mainly engaged in the production and sales of clean coal and by-products. The Others segment is mainly engaged in the manufacture and sales of alloy pig iron and other products. The Company is also involved in the clean coal washing business and mine holding and development business through its subsidiaries.