Group 1 - The civil explosives sector experienced a significant increase of 8.51%, leading the concept sectors in terms of growth, with 20 stocks rising, including Xinyu Guoke which hit a 20% limit up [1][2] - Major stocks in the civil explosives sector that saw notable gains include Kailong Co., Jinaobo, and Poly United, all reaching their daily limit up, while Baiao Intelligent, Guangdong Hongda, and Huaibei Mining also showed strong performance with increases of 11.43%, 5.79%, and 3.99% respectively [1][2] Group 2 - The civil explosives sector attracted a net inflow of 9.64 billion yuan from main funds today, with 15 stocks receiving net inflows, and 8 stocks exceeding 50 million yuan in net inflow [2] - The top net inflow stock was Xinyu Guoke with a net inflow of 2.26 billion yuan, followed by Yahua Group, Jinaobo, and Guotai Group with net inflows of 1.77 billion yuan, 1.61 billion yuan, and 1.08 billion yuan respectively [2][3] Group 3 - In terms of fund inflow ratios, Poly United, Yipuli, and Gaozheng Minexplosion had the highest net inflow ratios at 61.54%, 60.88%, and 39.35% respectively [3][4] - The civil explosives sector's fund inflow rankings show that Xinyu Guoke had a daily increase of 19.99% with a turnover rate of 13.28%, while Yahua Group and Jinaobo also performed well with increases of 9.99% and 10.01% respectively [3][4]

Core Viewpoint - The establishment of China Yajiang Group and the launch of the Yarlung Tsangpo River downstream hydropower project are significant developments that will positively impact the hydropower industry and related sectors in China [1][2]. Group 1: Company Developments - On July 19, the State-owned Assets Supervision and Administration Commission (SASAC) announced the formation of China Yajiang Group, which is now listed as the 22nd central enterprise among 99 in the updated SASAC directory [1]. - The Yarlung Tsangpo River downstream hydropower project, located in Nyingchi City, Tibet, involves the construction of five cascade power stations with a total investment of approximately 1.2 trillion yuan [2]. Group 2: Industry Impact - The ongoing construction of the Yarlung Tsangpo River downstream hydropower project is expected to benefit suppliers of hydropower equipment and core components for power grid transmission [2]. - According to Huatai Securities, the estimated total value of the turbine and generator business related to this investment is between 53.5 billion yuan and 95.4 billion yuan, which may become a new growth point for hydropower equipment after 2030 [2]. - The current valuations of leading companies in the industry reflect market concerns about the sustainability of orders, but there is potential for recovery as orders exceed expectations [2].

截至发稿，基康技术、五新隧装、苏博特、中国电建、西藏天路、保利联合、高争民爆等20股涨停。 7月21日，雅下水电概念盘初冲高，个股掀涨停潮。截至发稿，基康技术、五新隧装、苏博特、中国电 建、西藏天路、保利联合、高争民爆等20股涨停。 第一财经记者注意到，国资委更新后的央企名录中，共有99家央企。其中中国雅江集团位列第22位，位 于中国长江三峡集团之后，国家能源投资集团之前。 此外，据新华社消息，当日上午，雅鲁藏布江下游水电工程开工仪式在西藏自治区林芝市举行。 雅鲁藏布江下游水电工程位于西藏自治区林芝市。工程主要采取截弯取直、隧洞引水的开发方式，建设 5座梯级电站，总投资约1.2万亿元。工程电力以外送消纳为主，兼顾西藏本地自用需求。 中信证券表示，随着雅鲁藏布江下游水电工程的持续建设，将长期利好水电配套设备、电网外送工程核 心设备等头部供应商。 华泰证券表示，保守估计相关投资中水轮机与发电机业务总量价值约535亿元—954亿元，或在2030年后 接棒抽蓄成为水电设备新的增长点，有效保障行业产能利用率饱满。相关行业龙头估值已经反映了市场 对订单可持续性的担忧，未来有望随着订单不断超预期而逐渐修复。 | 代码 | ...

Core Viewpoint - The A-share market showed positive performance with major indices rising, driven by strong sectors such as hydropower, steel, and robotics, while financial sectors faced declines [1][2]. Group 1: Sector Performance - The hydropower sector experienced significant gains, with multiple stocks including China Power Construction and Tibet Tianlu hitting the daily limit [2]. - The steel sector also saw upward movement, with stocks like Xining Special Steel and Bayi Steel reaching the daily limit [1]. - The building materials and cement stocks continued their strong performance, with Huaxin Cement showing notable strength [1]. - The robotics sector was active, with stocks such as Jingxing Paper and Jinfat Technology hitting the daily limit [1]. - In contrast, the financial sector, including insurance and banking, faced declines, contributing to the overall market volatility [1]. Group 2: Institutional Insights - CITIC Securities highlighted that the new growth sectors are crucial for breaking through key index levels, suggesting a focus on mainline logic rather than worrying about index fluctuations [4]. - Zhongyin Securities pointed out that overseas expansion remains a strong performance driver, with expectations of a sector-wide rally post mid-year reporting season [5]. - Dongfang Securities noted that the market's logic of relying on dividends will continue, with long-term funds supporting sectors like banking and insurance, while tech stocks serve as supplementary opportunities [6].

智通财经7月21日电，开盘超级水电概念集体走强，中国电建、西藏天路、保利联合、高争民爆、华新 水泥等十余股竞价涨停。消息面上，7月19日，国家投资建设1.2万亿的超级水电项目正式宣布工程开 工。 超级水电概念大幅高开 中国电建等十余股竞价涨停 ...

证券代码：002037 证券简称：保利联合 公告编号：2025-29 保利联合化工控股集团股份有限公司 刘文生先生代行董事会秘书期间的联系方式如下： 联系电话：0851-86751504 联系邮箱：bllh@polyunion.cn 联系地址：贵州省贵阳市观山湖区石林东路 9 号 1 号楼 特此公告。 保利联合化工控股集团股份有限公司董事会 2025 年 7 月 18 日 关于董事长代行董事会秘书职责的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、误 导性陈述或重大遗漏。 保利联合化工控股集团股份有限公司（以下简称公司）董事会于 2025 年 4 月 19 日披露了《关于董事会秘书辞职的公告》，在公司董 事会秘书空缺期间，董事会指定公司副总经理张宝亮先生代行董事会 秘书职责。截至本公告披露日，张宝亮先生代行董事会秘书职责已满 三个月。 根据《深圳证券交易所股票上市规则》相关规定，公司董事会秘 书空缺期间超过三个月的，董事长应当代行董事会秘书职责，并在代 行后的六个月内完成董事会秘书的聘任工作。为保障公司董事会规范 运作，自本公告披露日起，由公司董事长刘文生先生代行董事会秘书 职 ...

Group 1 - The company announced new litigation and arbitration matters, with a total of 89 new cases involving an amount of 220.49 million yuan, which accounts for 11.44% of the company's latest audited net assets attributable to shareholders [1][2] - Among the new cases, there is one case with an amount of 44.81 million yuan, while the remaining 88 cases involve approximately 175.68 million yuan [1] - The company has no undisclosed litigation or arbitration matters apart from those already disclosed [1] Group 2 - The impact of the new litigation on the company's current and future profits remains uncertain, and the company will closely monitor the developments and take necessary legal measures to protect its and shareholders' interests [2] - The company will fulfill its information disclosure obligations in accordance with the relevant requirements of the Shenzhen Stock Exchange based on the progress of the litigation [2]

证券代码：002037 证券简称：保利联合 公告编号：2025- 28 保利联合化工控股集团股份有限公司 关于诉讼、仲裁事项及相关进展的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记载、误导 性陈述或重大遗漏。 保利联合化工控股集团股份有限公司（以下简称公司）根据《深 圳证券交易所股票上市规则》相关规定，现将公司及控股子公司新增 诉讼事项及前期诉讼、仲裁进展相关情况公告如下： 1 序 号 起诉时 间 原告/申 请人 被告/ 被申请 人 第三人 事由 受理法院 标的金额 （万元） 进展情况 披露索引 1 2023 年 12 月 11 日 保利新 联爆破 工程集 团有限 公司 毕节市 建设投 资有限 公司 无 建设 工程 施工 合同 纠纷 毕节市七 星关区人 民法院 5,000 该案二审已 判决，公司 已申请强制 执行。 2023 年 12 月 14 日披露 于中国证券报、证券时 报及巨潮资讯网 （www.cninfo.com.cn） 2 2024 年 1 月 9 日 保利新 联爆破 工程集 团有限 公司 普定县 普信城 市建设 投资有 限责任 公司、 中国农 发重点 建设基 金有限 ...

Group 1 - The A-share market saw a significant surge in the explosives sector, with Poly United hitting the daily limit up [1] - Other companies in the sector, including High Hope Explosives, Kailong Co., Jin Aobo, Guotai Group, and Huhua Co., also experienced gains [1]

Group 1 - The civil explosives sector experienced a short-term surge, with Poly United (002037) hitting the daily limit up [1] - Other companies in the sector, such as High Contest Civil Explosives (002827), Kailong Co., Ltd. (002783), Jinaobo (002917), Guotai Group (603977), and Huhua Co., Ltd. (003002), also saw significant increases in their stock prices [1]