钢研高纳：公司产品广泛用于航空、航天等行业

Group 1 - The core viewpoint of the article is that Steel Research High-Tech (300034) has a diverse range of applications for its products across various industries [1] Group 2 - The company's products are widely used in sectors such as aerospace, aerospace, naval vessels, nuclear power, gas turbines, petrochemicals, and metallurgy construction materials [1]