Key Insights - The aluminum industry is experiencing a favorable macroeconomic environment with reduced tariff pressures and positive policy signals from both the US and China [4][10] - The demand for aluminum products is showing structural recovery, driven by new orders leading to increased inventory needs ahead of the May holiday [6][7] - The supply of electrolytic aluminum remains stable, with production costs slightly increasing, while inventory levels are decreasing [5][10] - The prices of key materials such as metal chromium, polymer MDI, and acetamide are on the rise, indicating a potential boom in the chromium salt cycle [18][27] - The chemical industry is expected to enter a replenishment cycle in 2025, driven by low inventory levels and improving profitability among leading companies [22][23] Company Summaries Aluminum Industry - The average cost of electrolytic aluminum is approximately 16,582 RMB/ton, with a slight week-on-week increase [5] - Domestic aluminum ingot inventory has decreased to 658,000 tons, reflecting a 3.1% drop week-on-week [5] - The aluminum processing sector is witnessing a notable increase in inventory depletion rates, with a current inventory of aluminum rods at 177,800 tons [7] Chemical Industry - The chemical sector is seeing a tightening supply of phosphorous ore, with companies like Baitian Co. expanding production capacity significantly [21] - The chemical industry is projected to benefit from a replenishment cycle in 2025, with major companies expected to see improved performance due to cost advantages and market share growth [22][23] - The prices of key chemical products, including metal chromium and polymer MDI, have increased significantly, indicating strong demand and supply constraints [27][28] Data Center Services - Aofei Data reported a 62.18% year-on-year revenue increase in 2024, with Q1 2025 revenue up 40.62% year-on-year [11][12] - The company is expanding its IDC services, with over 43,000 operational cabinets, benefiting from increased capital expenditure in the internet sector [14][16] - The projected revenue for Aofei Data for 2025-2027 is expected to grow significantly, with a "buy" rating assigned based on its market position and growth potential [16]

2025 年 04 月 28 日 公司研究 评级：买入(首次覆盖) 研究所： 证券分析师： 张钰莹 S0350524100004 zhangyy03@ghzq.com.cn [Table_Title] 多业务共振向上，2025 年有望开启丰收之年 ——骄成超声（688392）2024 年报及 2025 一季 | 相对沪深 | 300 | 表现 | | 2025/04/25 | | --- | --- | --- | --- | --- | | 表现 | | 1M | 3M | 12M | | 骄成超声 | | -4.4% | 27.5% | 5.3% | | 沪深 300 | | -3.7% | -1.2% | 7.3% | | 市场数据 | 2025/04/25 | | --- | --- | | 当前价格（元） | 49.65 | | 52 周价格区间（元） | 27.78-61.50 | | 总市值（百万） | 5,699.82 | | 流通市值（百万） | 3,466.50 | | 总股本（万股） | 11,480.00 | | 流通股本（万股） | 6,981.88 | | 日均成交额（百万） | ...