在燃料运输和加注环节，中船集团旗下江南造船带来4项创新成果，包括绿氢长距离运输破局之作20000 CBM液氢运输船、液氨储运与再气化一体化标杆200000 CBM ULAC-FSRU（PANDA 200AF）超大型液 化气船等。这些成果在展会上获得必维船级社（BV）颁发的原则性认可证书。同时，中国船级社武汉 规范研究所向海德威科技颁发国内首张甲醇重整燃料电池系统方案原理认可证书，该系统成功解决船舶 氢气储运难、加注成本高的行业痛点，可提升船舶续航能力与运行效率。 展会上，中船集团七一一所"齐耀"船用发动机系列型谱正式发布，获颁中国船级社全球首张船用氨氢燃 料发动机原理认可证书。中船动力集团也推出X82DF-E多燃料主机，该机型是全球首制机型，可使用燃 油、甲醇或乙醇多种燃料，首批订单将于2027年起交付。 中化新网讯 12月2日至5日，2025年中国国际海事技术学术会议和展览会（以下简称"中国国际海事会 展"）在上海举行。本届展会首次设置Energytec未来能源展区，集中展示氢能、氨、甲醇等替代燃料技 术与应用，多项代表中国船舶工业最高水平的自主研发绿色动力技术集中亮相。 ...

Core Insights - The company reported a significant increase in revenue and profit for the first half of 2025, with operating income reaching 27.651 billion yuan, a year-on-year growth of 11.22%, and net profit attributable to shareholders increasing by 93.35% to 919 million yuan [1][2]. Business Performance - The marine power business has become a key growth driver, with the delivery of low-speed diesel engines increasing by 18% year-on-year and new orders rising by 47%. The medium-speed diesel engine segment also saw a 35% increase in deliveries and a 32% rise in new orders [2]. - The company achieved double-digit growth in its marine machinery segment, with crane deliveries surging by 375% and marine gearboxes increasing by 78% [2]. - As of June 30, 2025, the company held contracts worth 62.794 billion yuan, a 7.24% increase from the end of 2024, supporting future performance growth [2]. Technological Innovation - The company invested 1.379 billion yuan in R&D during the first half of 2025, marking a 41.74% increase. It made significant advancements in green power technology, including the delivery of new dual-fuel engines and the launch of 118 new battery products for overseas markets [3]. - The company plans to continue increasing R&D investment, focusing on low-carbon and zero-carbon power technologies to meet the challenges of the global shipping industry's green transition [3]. Shareholder Returns - The company announced a cash dividend of 0.8161 yuan per share, totaling 184 million yuan, in addition to a previously completed distribution of 419 million yuan for the 2024 fiscal year, bringing total dividends to over 600 million yuan [3]. Financial Health - The net cash flow from operating activities reached 5.288 billion yuan, a year-on-year increase of 10.91%. The company's cash balance stood at 41.605 billion yuan, up 10.20% from the beginning of the year, providing ample support for future business expansion and R&D [4]. - The global shipping market is recovering, with increasing demand for green and intelligent vessels, positioning the company favorably in the low-carbon and zero-carbon power technology sectors [4].