长缆科技集团股份有限公司 | | 3、公司的研发成果转化能力如何？ | | --- | --- | | | 公司注重研发成果的产业化应用，展现出强大的技术转化 | | | 能力。2018 年，公司成功研发的 交联聚乙烯绝缘 290/500kV | | | 电力电缆附件及±525kV（±535kV）交联聚乙烯绝缘直流电 | | | 缆附件，已成功应用于抽水蓄能电站基建项目、如东海上风电 | | | 工程、张北特高压示范工程等重点项目，实现了从 220kV 及以 | | | 下 产 品 向 更 高 电 压 等 级 的 重 大 突 破 。 年 ， 公 司 2022 | | | 330kV-500kV 系列产品在国家电网集中招标中取得显著突破， | | | 部分产品已完成交付，标志着该系列产品正式进入城市输电网 | | | 络的商业化应用阶段，为公司开启了高电压等级产品的新增长 | | | 周期。 | | | 年，公司与中国三峡建工（集团）有限公司、中国 2024 | | | 电力科学研究院有限公司开展深度合作，联合研制的 750kV | | | 交联聚乙烯绝缘电力电缆用液体填充绝缘复合套管终端和干 | | | 式绝 ...

Group 1: Product Development and Innovation - The company has made significant progress in the development of 750kV cable accessories, achieving a major technological breakthrough with two innovative products that have passed national-level technical certification, marking a leading position in ultra-high voltage cable accessory technology [2] - The 290/500kV cross-linked polyethylene insulated power cable accessories and ±525kV direct current cable accessories have been successfully applied in key projects, indicating a successful transition to higher voltage levels [3] - The company has established a complete technical system for cable accessories, focusing on high voltage product development and smart cable accessories [3] Group 2: Environmental and Safety Advantages - Double River Energy has developed natural ester insulating oil, which is biodegradable, non-toxic, and has high flash and fire points, making it an ideal environmentally friendly insulating oil for transformers [3] - The natural ester insulating oil has been successfully applied in various projects, including the world's first natural ester three-dimensional core transformer [3] Group 3: Market Expansion and Performance Drivers - The company has successfully entered international markets, including Italy, the USA, Uruguay, Oman, and Algeria, achieving export sales of its full range of products [3] - The company emphasizes an "innovation-driven development strategy," continuously increasing R&D investment to maintain its technological leadership and core competitiveness [3] - A joint research center has been established with Xi'an Jiaotong University to enhance R&D capabilities and foster talent development [3]