1. Environmental concerns: Yanzhou Coal Mining Company Limited may face criticism and regulatory challenges due to its involvement in coal mining, which is known to have significant environmental impacts such as air and water pollution, deforestation, and greenhouse gas emissions.

2. Dependence on coal: As the company primarily focuses on coal mining, it may be more vulnerable to market fluctuations and changes in energy consumption patterns. With the global shift towards renewable energy sources, Yanzhou Coal Mining Company Limited may face challenges in adapting to a low-carbon economy.

3. Safety risks: Coal mining operations are inherently dangerous, and accidents can lead to loss of life, injuries, and damage to the company's reputation. Ensuring the safety of its workers and maintaining high safety standards can be a significant challenge for Yanzhou Coal Mining Company Limited.

4. Market competition: Yanzhou Coal Mining Company Limited operates in a highly competitive industry, with numerous global and domestic peers. Intense competition can put pressure on the company's market share, pricing power, and profitability.

5. Regulatory risks: The coal mining industry is subject to various regulations and policies related to environmental protection, worker safety, and land use. Compliance with these regulations can be costly and time-consuming, potentially impacting the company's financial performance.

6. Transition to clean energy: As the world moves towards cleaner and more sustainable energy sources, Yanzhou Coal Mining Company Limited may face challenges in transitioning its business model and diversifying its operations. Adapting to the changing energy landscape can be a disadvantage compared to peers who have already embraced renewable energy or diversified their portfolios.