崇达技术：公司正积极推进112G、224G等高速产品的技术开发

Core Viewpoint - Chongda Technology is actively developing high-layer printed circuit boards (PCBs) to meet customer demands, focusing on products with 28-40 layers while 70-layer boards are still in the sample stage [2] Group 1: Product Development - The company is currently delivering high-layer products primarily in the range of 28-40 layers, with applications in communication equipment, servers, and aerospace [2] - The 70-layer high-layer board is in the sample phase, indicating ongoing research and development efforts [2] Group 2: Technological Advancements - Chongda Technology is advancing its technology reserves for high-speed products, specifically targeting 112G and 224G [2] - The technology achievements related to server high-layer PCBs have been recognized as "domestically leading," showcasing the company's competitive edge in this area [2] - Relevant R&D outcomes have been implemented in key production bases, such as the Zhuhai No. 2 factory [2]