江苏神通：公司的核电阀门产品毛利率已经处于相对稳定的水平

Group 1 - The core viewpoint of the article is that Jiangsu Shentong announced on August 28 that its nuclear power valve products' gross margin is currently at a relatively stable level [2] - The company expects the gross margin to remain stable as long as there are no significant changes in its business model and market competition landscape [2]