良信股份（002706）：Q3业绩承压，AIDC持续突破

Investment Rating - The report maintains a "Recommended" rating for the company [3][4]. Core Views - The company reported a revenue of 3.507 billion yuan for the first three quarters of 2025, representing a year-on-year growth of 12.13%. However, the net profit attributable to shareholders decreased by 2.08% to 304 million yuan [1]. - In Q3 2025, the company achieved a revenue of 1.173 billion yuan, a year-on-year increase of 5.22%, but the net profit fell by 21.9% to 58 million yuan [1]. - The company's gross margin in Q3 2025 was 28.14%, down 1.5 percentage points year-on-year, and the net profit margin was 5.11%, down 1.53 percentage points year-on-year [1]. - The company is expanding its industrial chain through strategic cooperation with its subsidiary, Han Guang Electric, to penetrate the instrument and meter market [2]. - The AIDC industry is experiencing continuous breakthroughs, with some circuit breaker products obtaining UL certification and entering the North American market [2]. Financial Summary - Revenue projections for 2025-2027 are 4.701 billion yuan, 5.844 billion yuan, and 7.649 billion yuan, with growth rates of 10.9%, 24.3%, and 30.9% respectively [3][8]. - Net profit attributable to shareholders is expected to be 356 million yuan, 554 million yuan, and 765 million yuan for 2025-2027, with growth rates of 14.0%, 55.8%, and 38.0% respectively [3][8]. - The company's PE ratios for 2025-2027 are projected to be 34x, 22x, and 16x [3][8].