Group 1: Semiconductor Business Progress - The company's semiconductor optical business revenue for 2024 is approximately 17.7 million yuan, with ongoing efforts to expand customer cooperation and enhance technical exchanges [2] - Current semiconductor product offerings include optical lenses for advanced lithography equipment, uniform light and shaping lenses for lighting systems, and laser collimation lenses for measurement devices [2][3] Group 2: Collaboration with Zhejiang University - The company has established a joint laboratory with Zhejiang University, focusing on semiconductor detection technologies and advanced optical components [3] - This collaboration aims to leverage both parties' strengths in precision optical design and manufacturing to enhance talent and research development in the optical field [3] Group 3: Capacity Expansion and Funding - The company has set up an advanced manufacturing process center equipped with high-precision processing and testing equipment, which can meet current and short-term demand for semiconductor business [3] - Future capacity expansion will be considered cautiously, with potential funding through capital markets if business growth exceeds current plans [3] Group 4: Profit Margin Outlook - The company's product gross margin has been affected by rising raw material prices, particularly germanium, leading to a decline in infrared product margins [4][5] - As of Q1 2025, gross margins are expected to recover due to stabilized raw material supply and the implementation of alternative material solutions [5] - The company anticipates an overall improvement in gross margin levels compared to the previous year, driven by shifts in product demand and structure [5]