Core Viewpoint - Wolong Nuclear Materials (SZ002130) experienced a trading halt with a price of 34.97 yuan, reflecting a 9.19% increase, driven by strong performance in revenue and profit growth, particularly in the communication and nuclear power sectors [1][2]. Group 1: Financial Performance - The company reported a 27.46% year-on-year increase in operating revenue for the first half of 2025, with net profit rising by 33.06% [2]. - Cash flow remains strong, supporting the overall financial health of the company [2]. Group 2: Business Segments - The communication cable business saw a significant revenue increase of 62.46%, with high-speed communication line revenue soaring by 397.80%, contributing to the stock price surge [2]. - The company is aligned with national strategic development directions, particularly in new materials, which are critical for foundational industries [2]. - In the nuclear power sector, the company has excelled in promoting 1E-level nuclear safety cable accessories, collaborating with major nuclear power companies and achieving a leading bid rate [2]. Group 3: Market Activity and Future Prospects - On September 23, the company was included in the "Dragon and Tiger List" with a transaction volume of 8.042 billion yuan, indicating high market attention despite net selling by retail, institutional, and foreign investors [2]. - The company has developed PEEK heat shrink tubes through external procurement of PEEK materials, achieving mass production capability, and its revenue from DC charging guns in the new energy sector is expected to lead the domestic industry in 2024 [2]. - The company plans to issue H-shares and list them, which will aid in advancing its international strategy, enhancing brand image, and broadening financing channels, thereby boosting market confidence [2].

（原标题：主力资金丨尾盘主力资金重点抢筹股出炉） 仅综合行业获主力资金净流入。 据证券时报·数据宝统计，今日（9月23日）沪深两市主力资金净流出761.67亿元，其中创业板净流出249.03亿元，沪深300成份股净流出195.08亿 元。 行业板块方面，申万一级行业中，有5个行业上涨，银行行业涨幅居首，达1.52%；煤炭行业涨1.11%，电力设备、公用事业、家用电器行业均小 幅上涨。26个下跌行业中，社会服务行业跌3.11%，居首。商贸零售、计算机和综合行业均跌超2%，钢铁、医药生物、房地产和美容护理等行业 均跌超1%。 从资金流向来看，申万一级行业中，仅综合行业获主力资金净流入，金额为2096.53万元。30个主力资金净流出的行业中，电子和计算机行业净流 出金额居前，均超130亿元。机械设备和医药生物行业净流出均超52亿元，汽车、非银金融、基础化工等行业净流出均超30亿元。 7股主力资金净流出均超11亿元，其中山子高科、立讯精密主力资金净流出均超20亿元。立讯精密涨7.79%，全天成交额超360亿元，居A股第一。 3股主力资金净流入均超5亿元，铜缆高速连接龙头股沃尔核材主力资金净流入10.94亿元，居首。该 ...

证券日报网讯沃尔核材（002130）9月19日在互动平台回答投资者提问时表示，目前，公司通过外购 PEEK材料自主研发的PEEK热缩管，已完成了部分耐高温线缆等客户的验证，具备量产能力。 ...

每经AI快讯，有投资者在投资者互动平台提问：沃尔核材公司改性材料领域有很深的根基，是否有考 虑研发并生产peek材料？ 沃尔核材（002130.SZ）9月19日在投资者互动平台表示，目前，公司通过外购PEEK材料自主研发的 PEEK热缩管，已完成了部分耐高温线缆等客户的验证，具备量产能力。 （文章来源：每日经济新闻） ...