Group 1 - The company held its 2024 annual and Q1 2025 performance briefing on May 9, 2025, via an online interactive format [2] - Key executives, including the chairman and financial director, participated in the briefing to address investor inquiries [2] Group 2 - The company reported a revenue of 1,293,004,000.87 yuan for 2024, a year-on-year increase of 19.45%, and a net profit of 141,498,579.04 yuan, up 6.45% from the previous year [4] - For Q1 2025, the company achieved a revenue of 338,048,302.63 yuan, representing a 23.17% increase year-on-year, with a net profit of 36,618,662.83 yuan, up 17.25% [5] Group 3 - The company plans to invest 135 million yuan in a project to upgrade "high-density interconnect substrate" production technology, with trial production expected in Q1 2026 [5] - The company aims to enhance its competitiveness in traditional sectors while expanding into emerging fields such as electric vehicles and AI computing centers [3][4]