英杰电气(300820.SZ)：产品已覆盖航空航天领域

Core Viewpoint - The company has been providing power supply services to various domestic research institutions, with products covering the aerospace sector, but this segment represents a small portion of the company's overall business and has limited impact on its performance [1] Group 1: Business Overview - The aerospace-related business falls under the company's "research institutions" sub-sector category, with annual order volume being extremely small [1] - The company is focused on expanding its power supply applications in the fields of new energy, new materials, and high-end equipment, currently covering over 40 sub-industries [1]