美畅股份：目前公司自制钨丝母线的自供比例约50%

Core Viewpoint - The company emphasizes a demand-driven procurement strategy for tungsten powder and wire, incorporating industry trend analysis for proactive inventory planning [1] Group 1: Procurement Strategy - The procurement pricing is based on market mechanisms and negotiated with key suppliers [1] - The company has established a dynamic cost management mechanism to address raw material price fluctuations [1] Group 2: Production and Supply Chain - The self-supply ratio of tungsten wire mother lines is currently about 50%, with future increases planned based on market and production conditions [1] - The tungsten wire diamond wire is a key product line for the company, with specific annual percentage data, average selling price, and gross margin to be disclosed in regular reports [1] Group 3: Expansion and Quality Control - The expansion project for tungsten wire mother lines is progressing smoothly, with all equipment installed and debugged [1] - The company is continuously improving quality control and process research and development to steadily enhance capacity release and yield [1]