Key Insights - The report highlights the significant growth in the renewable energy sector, particularly in wind and solar power, with cumulative installed capacity surpassing thermal power for the first time [5][6] - The performance of various companies in the renewable energy and materials sectors shows strong revenue growth and improved profitability, indicating a positive trend in these industries [7][11][14][20][23] Industry Commentary - The new materials sector has seen a weekly increase, with the new materials index rising by 3.51%, while specific segments like industrial gases and battery chemicals have also shown strong performance [5] - Wind and solar power installations reached a total of 1.482 billion kilowatts, with wind power at 536 million kilowatts and solar power at 946 million kilowatts, marking a significant milestone in the energy transition [5] - The report predicts that annual new installations of wind power will exceed 100 million kilowatts starting in 2025, entering a new era of renewable energy growth in China [5] Company Analysis - **Sungrow Power Supply Co., Ltd. (300274.SZ)**: The company reported a revenue of 77.86 billion yuan for 2024, a year-on-year increase of 7.8%, and a net profit of 11.04 billion yuan, up 16.9%. In Q1 2025, revenue reached 19.04 billion yuan, a 50.9% increase year-on-year [7][9] - **Sailun Tire (601058.SH)**: The company achieved a total revenue of 31.802 billion yuan in 2024, a 22.42% increase, with a net profit of 4.063 billion yuan, up 31.42%. In Q1 2025, revenue was 8.411 billion yuan, reflecting a 15.29% increase [11][12] - **Hengli Hydraulic (601100.SH)**: The company reported a revenue of 9.39 billion yuan in 2024, a 4.51% increase, with a net profit of 2.509 billion yuan, up 0.4%. The Q1 2025 revenue was 2.422 billion yuan, a 2.56% increase year-on-year [14][16] - **Zhaowei Electromechanical (003021.SZ)**: The company reported a revenue of 1.525 billion yuan in 2024, a 26.42% increase, with a net profit of 225 million yuan, up 25.11%. In Q1 2025, revenue was 368 million yuan, a 17.66% increase [20] - **Tianwei Technology (688116.SH)**: The company achieved a revenue of 1.45 billion yuan in 2024, a 3.1% increase, with a net profit of 250 million yuan, down 15.8%. In Q1 2025, revenue was 330 million yuan, a 9% increase [23][24] Investment Recommendations - The report suggests a focus on companies within the wind and solar energy sectors, as they are expected to benefit from the ongoing transition to renewable energy and the increasing demand for sustainable solutions [5][7] - Companies like Sungrow and Sailun Tire are highlighted for their strong growth trajectories and market positions, making them attractive investment opportunities [7][11]

2025 年 5 月 13 日 公司研究/公司快报 公司近一年市场表现 事件描述 电子化学品 天奈科技（688116.SH） 买入-A(维持) 单壁碳管开始出货，盈利能力回升 我们预计公司 2025-2027 年归母净利润分别为 4.4 亿元、6.9 亿元、 8.5 亿元，相当于 2025 年 36 倍的动态市盈率。考虑公司主业盈利能力稳 健，新增单壁碳纳米管产品盈利能力较强，应用市场范围宽广，成为公 司新的业绩增长点确定性较高，维持"买入-A"的投资评级。 | 市场数据：2025 | 年 | 月 | 日 | 5 | 12 | 收盘价（元）： | 45.28 | | --- | --- | --- | --- | --- | --- | --- | --- | | 年内最高/最低（元）： | 56.46/18.58 | | | | | | | | 流通A股/总股本（亿）： | 3.45/3.45 | | | | | | | | 流通 | 股市值（亿）： | A | 156.10 | | | | | | 总市值（亿）： | 156.10 | | | | | | | | 基础数据：2025 年 | 3 月 | 3 ...