Core Viewpoint - The company, Donghua Testing (300354.SZ), has confirmed that its products are applicable in the field of gas turbine core component vibration and strength testing, although the revenue contribution from this segment is currently low [1]. Group 1: Product Application - The company's structural mechanics performance research and online monitoring products have a wide range of applications, including gas turbines [1]. - The company is open to disclosing any significant business cooperation information related to gas turbines in the future [1]. Group 2: Revenue Contribution - Currently, the revenue contribution from the gas turbine-related products is not high [1].

（文章来源：证券日报） 证券日报网讯 12月15日，东华测试在互动平台回答投资者提问时表示，公司结构力学性能研究与在线 监测产品广泛应用于国防工业、航空航天、土木工程、工程机械、轨道交通、船舶等国家重点发展行业 和领域。 ...