? ? ? ?As market demand continues to increase, the daily production and sales of the Shanting Operation and Maintenance Project have remained above 15,000 tons since September. In the fourth quarter, the production was 1.15 million tons as of early November, and the production in the fourth quarter is expected to reach 1.5 million tons.
At present, sales of Shanting operation and maintenance projects are in a stable state.

Yan Tongqiang contributed