Guoyuan Securities released a research report on April 14 stating that it gave China Aviation Hi-Tech (600862.SH) an increase in its holdings. The main reasons for the rating include: 1) focusing on “new aviation materials” and “high-end intelligent equipment”, and the company's performance has maintained rapid growth; 2) strengthening aeronautical composite R&D innovation and strategically laying out low-altitude economic aircraft; 3) the company's gross margin and net margin increased significantly, and the cost ratio increased slightly during the period; 4) multiple production capacity construction projects are progressing smoothly, helping the company expand its sales scale. (Mainichi Keizai Shimbun)