市场监管总局(国家标准委)发布一批重要国家标准，涉及交通运输、农业农村、安全生产、高新技术等 多个领域。交通运输方面，发布公共汽电车场站划分、空铁旅客联运服务等标准，新能源汽车电耗限值 标准，乘用车制动技术要求标准，摩托车安全标准等。农业农村方面，发布农业机械回收体系建设规范 等标准，动植物检疫国家标准，肥料、果蔬检验检测、饲料、纤维等国家标准。安全生产方面，发布安 全色和安全标志、海洋石油天然气开采安全等强制性国家标准，独立式感烟火灾探测报警器等消防产品 强制性国家标准。高新技术方面，发布半导体器件、电磁兼容、电子装联技术等国家标准，轨道交通、 遥感卫星等国家标准，工业玻璃国家标准。(央视新闻) ...

Group 1: Overseas Business Development - In 2024, the company's overseas business generated revenue of 154 million CNY, accounting for 12.74% of total revenue [1] - The sales proportion to the U.S. market is currently small, but the company is actively expanding its global strategy [1] - The company has established a spare parts warehouse and maintenance station in Singapore and has achieved supply qualifications in Dubai and small-scale supply in Turkey [1] Group 2: Business Development Focus - In 2025, the company will continue to adhere to the development philosophy of "revitalizing the industry and serving the country through technology" [2] - The company aims to strengthen its competitive advantages in traditional sectors such as port machinery, metallurgy, and water conservancy [2] - The company plans to enhance its overseas marketing network and focus on emerging sectors like rail transit, wind power, and aviation [2] Group 3: Share Repurchase and Equity Incentives - The company has disclosed its share repurchase progress on May 6, 2025, and will formulate plans for the repurchased shares based on actual conditions [2] - The company will ensure compliance with relevant approval procedures and timely information disclosure regarding the handling of repurchased shares [2] Group 4: Technological Advantages - The company has established multiple research platforms, including a national-level postdoctoral research station and a provincial-level enterprise technology center [2] - Since 2023, the company has added a provincial industrial design center and a research center for industrial braking systems [2] - The company has developed over 80 series of new products and is involved in 42 provincial-level research projects, achieving international advanced technical standards [2] Group 5: Shareholder Information - As of March 31, 2025, Zhuhai Heavy Industry held 19.55 million shares, representing 4.65% of the company's total shares [3] - Shareholders holding less than 5% are not required to disclose their share reduction activities [3]