南矿集团：公司将持续优化业务占比

Group 1 - The core viewpoint of the article is that Nanmin Group (001360) is experiencing a shift in its order structure, with the metal mining business now accounting for a larger share than the sand and gravel aggregate business [1] - The company indicates that the change in revenue structure typically lags behind the changes in order structure [1] - Nanmin Group plans to continue optimizing its business mix, focusing on a strategic direction towards metal mining, overseas markets, and after-market services [1]