上峰水泥：公司骨料销量增长来自西北区域

Group 1 - The core point of the article is that Shangfeng Cement reported an increase in aggregate sales primarily driven by growth in the Northwest region, particularly in Ningxia, while sales in the East China region experienced a year-on-year decline [1] Group 2 - The increase in aggregate sales is attributed to both volume growth and price recovery in the Ningxia area [1] - The year-on-year decline in aggregate sales in the East China region indicates regional disparities in market performance [1]