Group 1 - The core viewpoint of the article is that East Asia Machinery has confirmed its products can be applied in the aerospace industry [2] Group 2 - The company responded to investor inquiries on its interactive platform [2] - The information was reported by Securities Daily [2]

Group 1 - The company, Dongya Machinery (301028.SZ), has indicated that its products can be applied in the aerospace industry [1]

Core Insights - The company, Dongya Machinery (301028.SZ), has confirmed that its products are utilized in the supporting projects of the Yaxia Hydropower Station [1] Group 1 - The company is actively involved in the hydropower sector through its product applications [1]