Core Viewpoint - Longtu Photomask's stock price is currently at 45.78 yuan, reflecting a decrease of 0.76% from the previous trading day, with a transaction volume of 0.65 billion yuan [1] Company Overview - Longtu Photomask specializes in the research and manufacturing of semiconductor photomasks, with applications in power semiconductors and MEMS sensors [1] - The company's Zhuhai factory has successfully commenced production, achieving mass production of 90nm node products, while 65nm products are in the sample verification stage [1] Production Capacity - The Zhuhai factory is a key project for the company, aimed at producing chip photomasks for process nodes ranging from 65nm to 130nm [1] Intellectual Property and R&D Investment - Longtu Photomask has accumulated 25 invention patents and 36 software copyrights, with R&D investment accounting for 9.35% of total revenue in 2024 [1]