毅昌科技(002420.SZ)：前三季净利润3807.85万元 同比下降46.84%

Group 1 - The core viewpoint of the article is that Yichang Technology (002420.SZ) reported its third-quarter results, showing a mixed performance with revenue growth but a significant decline in net profit [1] Group 2 - For the first three quarters, the company achieved an operating income of 2.1 billion yuan, representing a year-on-year increase of 14.30% [1] - The net profit attributable to shareholders of the listed company was 38.08 million yuan, which reflects a year-on-year decrease of 46.84% [1] - The net profit attributable to shareholders after deducting non-recurring gains and losses was 27.3 million yuan, down 47.08% year-on-year [1]