Ge Long Hui A P P·2025-11-10 08:59Core Viewpoint - Deep South Circuit achieved a net profit attributable to shareholders of 2.326 billion yuan in the first three quarters of 2025, representing a year-on-year increase of 56.30% [1] - In Q3, the net profit attributable to shareholders was 966 million yuan, showing a year-on-year growth of 92.87% and a quarter-on-quarter increase of 11.16% [1] Group 1: Financial Performance - The strong demand for AI and significant growth in storage packaging substrates drove the record high performance in Q3 [1] - The company's PCB business benefited from the booming global computing infrastructure, leading to substantial growth in related demand [1] Group 2: Product and Business Growth - The company saw continuous growth in shipments of products related to high-speed switches, optical modules, and AI accelerator cards [1] - In the packaging substrate business, products include module packaging substrates, storage packaging substrates, and application processor chip packaging substrates, with notable growth in storage packaging substrates [1] Group 3: Operational Developments - Key customer projects for next-generation high-end DRAM products progressed significantly, driving revenue growth in the packaging substrate business [1] - The Guangzhou Guangxin factory is steadily ramping up production, alongside the expansion of PCB data center and wired communication businesses, optimizing product structure and enhancing overall gross margin [1] - The company maintains a "buy" rating [1]