2025年中国石油生产的"昆仑·欢喜岭"沥青以卓越性能成功应用于长安街中修工程。以100%国产化的高 端沥青产品，彰显了中国石油的科技实力与品牌担当。 今年8月，长安街启动全面中修改造工程。面对每日仅6小时的夜间施工窗口期，中国石油多家单位高效 协同，确保工程顺利推进。其中，中国石油辽河石化专门研发的"昆仑·欢喜岭"高等级改性沥青，以优 异性能支撑施工团队在短时间内完成了从复兴门到建国门路段的铺设任务。 "昆仑·欢喜岭"沥青的研发背后，是一场历时多年、跨学科协作的系统性科研攻坚战。在曹朋云、刘晓 莉等科技团队带头人的带领下，中国石油组建专题科研攻关团队，联合相关机构，依托重大专项支持， 开展从分子结构设计到材料性能调控的全链条研究。团队成功解决了传统低标号沥青难以稳定分散大比 例SBS改性剂的技术难题，提出"弹性体复合改性"理论，开发出高黏高弹改性沥青，实现国产化替代。 此次应用的"昆仑·欢喜岭"沥青具有不粘轮、抗荷载、抗车辙、抗老化和无气味5项突出特性。其不粘轮 特性有助于提高施工效率，高抗荷载与抗车辙能力可适应长安街繁重的交通负荷与高温环境，优良的抗 老化性能可延长路面使用寿命，无气味环保特性则兼顾施工现 ...

Core Insights - Jiangci Electronics has completed a multi-million pre-A round financing led by Yijing Capital and Qianrong Holdings, with funds primarily allocated for expansion and commercialization [1] - The company focuses on high-performance piezoelectric materials and components, with applications in deep well detection, non-destructive testing, and sonar radar [1][4] - Jiangci Electronics has established partnerships with leading companies in oil and IoT sectors, securing multi-million orders [1][4] Group 1: Technology and Product Development - Jiangci Electronics specializes in high-temperature and high-performance piezoelectric materials, having developed new formulations and processing techniques to enhance material performance [4][5] - The high-temperature piezoelectric materials can operate at temperatures between 260°C and 300°C, addressing a significant market need in oil well logging and refining [4][5] - The company has improved the piezoelectric performance of traditional PZT ceramics by two to three times through innovative processing techniques [5][6] Group 2: Market Demand and Application - The demand for high-performance piezoelectric materials is increasing due to applications in deep earth exploration, industrial inspection, and smart IoT [2][6] - Jiangci Electronics is actively developing non-destructive testing products for leading companies in the IoT sector, enhancing detection capabilities [6][8] - The company aims to expand its market presence by focusing on both component-level and device-level products, leveraging its material advantages [8] Group 3: Future Outlook and Strategy - Jiangci Electronics plans to scale production capacity from kilogram-level to tens of kilograms, with a goal of achieving significant sales growth [8][9] - The company anticipates delivering nearly 10 million yuan in products by mid-2025, with an expected annual revenue exceeding 20 million yuan [8][9] - Investors believe that Jiangci Electronics is well-positioned to lead in the high-end piezoelectric materials market, addressing the urgent need for domestic alternatives [10][11]