海联讯：杭汽轮工业汽轮机产品主要用于石油、炼化等领域

Group 1 - The core viewpoint of the article highlights that Hailianxun (300277) has clarified the primary applications of its turbine products [1] - The turbine products are mainly utilized in various sectors including petroleum, refining, coal chemical, textile, metallurgy, cogeneration, and large power station supporting [1]