【研选行业+公司】挖机销量腰斩却赚出新高，分析师：这家龙头是稀缺白马

Group 1 - The core viewpoint of the article emphasizes the importance of selecting valuable research reports and understanding market dynamics to seize investment opportunities [1] - Excavator sales have halved, yet the company achieved a historical high in profits, indicating that traditional business provides a safety net while linear drivers enhance winning rates, positioning this leading company as a rare blue-chip stock [1] - The magnesium-aluminum price ratio has entered a cost-effective range, with the amount of magnesium used in electric vehicles doubling to 90 kg, and additional demand from two-wheeled vehicles and robots expected to reach 174,000 tons, benefiting three leading companies in a market projected to grow by billions [1]