As of January 2026 Yankuang Energy (Yanzhou Coal Mining) has a market cap of HK$158.89 Billion. This makes Yankuang Energy (Yanzhou Coal Mining) the world's 1129th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.