万年青：公司的石灰石矿是水泥熟料和骨料等产品的主要原材料

Group 1 - The core viewpoint of the article is that Wannei Qing (000789) has confirmed that it will not transfer its limestone mine, which is a key raw material for cement clinker and aggregates [1] Group 2 - The company's limestone mine is essential for producing cement clinker and aggregates, indicating its strategic importance in the industry [1] - The company is currently engaging with investors through an interactive platform, showcasing its commitment to transparency [1]