公司点评：主业稳健增长，低空经济助力腾飞

Investment Rating - The report maintains a "Buy" rating for the company [3][4]. Core Insights - The company achieved a total revenue of 3.83 billion RMB in 2023, a slight decrease of 1.4% year-on-year, while the net profit attributable to the parent company was 200 million RMB, reflecting a growth of 1.2% year-on-year [4][23]. - The company focuses on three main business segments: smart terminal products, air traffic control products, and microwave RF, which have shown stable revenue growth [39][23]. - The gross profit margin for 2023 was 23.8%, an increase of 1.5 percentage points year-on-year, indicating improved profitability after divesting from a loss-making plastic raw materials business [25][44]. - The company plans to acquire Zhilang Electronics to expand its electronic countermeasure business, positioning itself in a high-growth sector [23]. Summary by Sections Financial Performance - In 2023, the smart terminal products generated revenue of 2.23 billion RMB (up 16.1% YoY), air traffic control products 1.11 billion RMB (up 11.2% YoY), and microwave RF products 220 million RMB (up 17.3% YoY) [39][23]. - The company reported a net profit margin of 5.2% for 2023, a slight increase of 0.1 percentage points year-on-year, primarily due to increased expenses [25][23]. - R&D expenses increased by 9.4% year-on-year to 360 million RMB, reflecting a commitment to innovation and market expansion [25][23]. Asset Management - Fixed assets increased by 22.4% to 370 million RMB, while construction in progress rose significantly to 470 million RMB, mainly due to the ongoing development of the Chengdu Innovation Center [68][23]. - The company has a healthy cash collection rate, with a cash recovery ratio of 0.96, indicating good cash flow management [55][23]. Market Position and Future Outlook - As a leading player in the domestic air traffic control system market, the company is well-positioned to benefit from the development of low-altitude economy initiatives [23][39]. - The company is expected to achieve net profits of 250 million RMB, 340 million RMB, and 440 million RMB for 2024-2026, representing growth rates of 26%, 34%, and 28% respectively [4][23].