核盾铸魂！大连大高匠心守护中国核电安全门 解决毫秒级可靠触发世界性难题；可造全球最大口径核级爆破阀 ◎邹俭朴记者李苑 0.001秒，核一级爆破阀的响应精度；60年，爆破阀的最低寿命保障；2000万元，单台机组较进口产品 节省的成本……在这些数字背后，大连大高阀门股份有限公司（简称"大连大高"）用二十年时间，将一 个老牌企业锻造成守护国家核安全的"隐形冠军"。这家企业的蜕变，镌刻着大国工匠对"安全"二字的极 致诠释，更见证着中国从核电大国迈向核电强国的铿锵步伐。 核盾兴企：核电禁区重塑企业基因 1999年夏天，大连高压阀门厂内弥漫着焦虑和不安。新任厂长于传奇面前摊着两份文件：一份是拖欠 3000名工人8个月工资的财务报表，另一份是刚刚起草的《核电阀门资质申报计划书》。 彼时的大连高压阀门厂，正经受着亚洲金融危机的冲击，工厂长期为国外品牌贴牌生产低压小口径阀 门，90%以上的产品依赖外销。危机来袭后，订单骤减，车间停摆。 "连饭都吃不上，还搞什么核电？"面对质疑声，于传奇却异常坚定："最高端的阀门市场在核电，我们 必须啃下这块硬骨头，不容退缩。" 当时，中国核电产业尚处萌芽期，核级阀门市场被国际巨头垄断。在这样的 ...

Group 1: Rongke Energy - Rongke Energy has developed the world's first 100 MW large-scale vanadium flow battery energy storage demonstration project, which serves as a technical benchmark in long-duration energy storage [12] - The company has established a comprehensive patent portfolio covering key aspects of the energy storage industry, positioning itself as a leader in the global energy storage technology competition [12][15] - In 2022, Rongke Energy completed a Series A financing round and subsequently raised over 5.48 billion yuan in Series C financing, primarily for capacity expansion and R&D investment [15][16] - The company has built the world's largest vanadium flow battery key materials and equipment manufacturing base, with a projected output value exceeding 1 billion yuan in 2024 [16] - Rongke Energy's vanadium flow battery technology is recognized for its long lifespan of over 25 years and high safety, making it a viable solution for large-scale renewable energy integration [13][17] Group 2: Li'anlong - Li'anlong is a leading global supplier of polymer material aging resistance additives, with a focus on transitioning from industrial additives to health consumer products [19][20] - The company has established a comprehensive logistics and sales network, serving over 100 of the world's top 500 companies [20] - Li'anlong's products are widely used in various sectors, including automotive, coatings, and packaging materials, contributing significantly to its profitability [20][21] - The company has invested over 50 million yuan in automation and digital systems to enhance safety and operational efficiency in its production processes [22][23] - Li'anlong emphasizes green development and has implemented extensive environmental protection measures, ensuring compliance with high environmental standards [25][26] Group 3: Baoma Xingqing - Baoma Xingqing has transformed from a traditional iron alloy producer to a leading supplier of special casting materials, focusing on high-value-added products [36][37] - The company has developed over 100 types of multi-element alloy inoculants, achieving a 30% market share in China's special casting materials sector [39] - Baoma Xingqing has implemented a "waste-to-resource" strategy, recycling industrial waste to create new products, significantly reducing production costs [40][41] - The company has invested in advanced equipment and technology to enhance precision manufacturing and meet customer-specific requirements [42][43] - Baoma Xingqing's revenue increased by 23% year-on-year, demonstrating resilience and adaptability in a competitive market environment [43]