1. The profit of Yunnan Copper mainly depends on the fluctuation of copper price, which is an international commodity with large price fluctuation, so the company's profit is also difficult to stabilize.
2. Yunnan copper industry is also facing great pressure in the market competition, because the competition of copper mining at home and abroad is becoming more and more fierce, and at the same time, environmental protection, safety and other issues also need to consume a lot of costs.
3. Yunnan copper industry also has some environmental protection and safety hazards in the production process. The solution of these problems requires a lot of money and manpower, which also has a certain impact on the profitability of the company.