今日涨跌幅居前的概念板块 资金面上看，今日PVDF概念板块获主力资金净流入5.19亿元，其中，15股获主力资金净流入，6股主力 资金净流入超3000万元，净流入资金居首的是东阳光，今日主力资金净流入1.61亿元，净流入资金居前 的还有巨化股份、黑猫股份、多氟多等，主力资金分别净流入9142.39万元、4283.04万元、3498.11万 元。 资金流入比率方面，ST联创、东阳光、东峰集团等流入比率居前，主力资金净流入率分别为15.63%、 11.45%、10.59%。（数据宝） 截至8月15日收盘，PVDF概念上涨3.55%，位居概念板块涨幅第8，板块内，16股上涨，东阳光涨停， 金明精机、ST联创、黑猫股份等涨幅居前，分别上涨6.74%、5.78%、4.44%。 | 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | PEEK材料 | 5.31 | 兵装重组概念 | -1.89 | | 液冷服务器 | 4.47 | 芬太尼 | 0.10 | | PCB概念 | 4.28 | 超级品牌 | 0.34 | | 光刻胶 | 3.76 | 猪肉 | ...

证券之星消息，8月15日化学制品板块较上一交易日上涨1.93%，久日新材领涨。当日上证指数报收于 3696.77，上涨0.83%。深证成指报收于11634.67，上涨1.6%。化学制品板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 6618889 | 久日新材 | 30.62 | 19.98% | 29.67万 | | 8.65亿 | | 838402 | 確綜科技 | 12.66 | 13.14% | 32.03万 | | 3.97亿 | | 300727 | 润木材料 | 36.37 | 11.91% | 21.85万 | | 7.70亿 | | 301076 | 新潮新材 | 57.04 | 10.16% | 1 35.18万 | | 19.65 亿 | | 002549 | 凯美特气 | 16.68 | 10.03% | 100.78万 | | 16.29亿 | | 002909 | 集泰股份 | 6.95 | 9.97% | 34.15万 | | ...

Core Viewpoint - The company has provided guarantees for its subsidiary, Zhejiang Jinju Chemical Co., Ltd., to support its operational financing needs, with a total guarantee amount of RMB 3,291.90 million for a period of six months [1][3][4]. Group 1: Guarantee Details - The company has signed a maximum guarantee contract with China Industrial Bank for a guarantee amount of RMB 2,105.63 million and with China Bank for RMB 1,186.27 million, both with a six-month guarantee period [1][3]. - The total guarantee amount provided by the company and its controlling shareholder, Juhua Group, is divided as follows: the company accounts for 82.38% and Juhua Group for 17.62% [2]. Group 2: Internal Decision Process - The board of directors approved a plan to provide a joint liability guarantee for the subsidiary's project financing, with a maximum guarantee amount of RMB 82,380 million for a period of 8-12 years, and an additional guarantee of RMB 51,075.60 million for working capital loans for one year [2][4]. Group 3: Necessity and Reasonableness of the Guarantee - The guarantee is deemed necessary to support the normal operations and business development of the subsidiary, which is included in the company's consolidated financial statements. The company believes that this will not harm its interests or those of its shareholders [4]. Group 4: Cumulative Guarantee Situation - As of the announcement date, the cumulative external guarantee balance of the company and its subsidiaries is RMB 65,139.51 million, which accounts for 3.39% of the company's audited net assets as of the end of 2024. There are no overdue guarantees [5].

Group 1 - The stock price of Juhua Co., Ltd. closed at 28.64 yuan on August 14, 2025, down 1.31% from the previous trading day, with a trading volume of 833 million yuan and a turnover rate of 1.07% [1] - Juhua Co., Ltd. is a significant supplier of basic chemical raw materials in China, with its main business covering fluorine chemicals and chlor-alkali chemicals, and its products widely used in refrigerants and new materials [1] - The company announced that the total external guarantee balance for itself and its subsidiaries is 651.40 million yuan, which accounts for 3.39% of the net assets as of the end of 2024, with no overdue guarantees [1] Group 2 - On August 14, the net outflow of main funds was 154.86 million yuan, with a cumulative net outflow of 132.95 million yuan over the past five days [2]

Summary of Key Points from the Conference Call Industry Overview - The chemical industry stock index has significantly outperformed the Shanghai Composite Index year-to-date, with notable performances in the plastics and rubber sub-sectors, achieving increases of 48% and 35% respectively, driven by small-cap effects and the popularity of industries such as robotics and AI materials [1][3][4]. Core Insights and Arguments - The divergence between chemical stock performance and commodity futures is evident, with stock prices influenced by both EPS and valuation changes, with valuation changes being more pronounced [1][6]. - The delay in US-China tariffs and anti-involution measures have positively impacted stock valuation recovery [1][6]. - Anti-involution policies have effectively balanced supply and demand by eliminating outdated production capacity and promoting industry self-discipline, leading to an increase in chemical product prices [1][9]. - The chemical sector faces challenges of overcapacity and prices below cost due to disorderly competition, which the industry typically addresses through self-discipline, extended maintenance periods, and the elimination of outdated capacity [1][11]. Sub-Sector Performance - Four sub-sectors expected to see improved performance in the second half of the year include fluorochemicals and refrigerants, phosphorus chemicals, pesticides, and sugar substitutes, benefiting from quota policies, strong downstream demand, cyclical rebounds, and enhanced export competitiveness [1][13][14]. - Mid-year reports indicate strong performance in refrigerants and phosphorus chemicals, with expectations for continued relative gains throughout the year [1][14][15]. Recommended Investment Opportunities - Key recommendations for the second half of the year include sectors such as smart devices, phosphorus chemicals, pesticides, and sugar substitutes, with specific companies highlighted: - **Juhua Co.** (Refrigerants) - Projected profit of 2 billion yuan in 2025, a year-on-year increase of approximately 150% [2][17]. - **Yuntianhua Co.** (Phosphorus Chemicals) - Last year's profit of 2.7 billion yuan, with 1.3 billion yuan achieved in Q1 2025 [2][17]. - **Yangnong Chemical** (Pesticides) - Expected slight growth in 2025 [2][17]. - **Bailong Chuangyuan** (Sugar Substitutes) - Q1 2025 profit of 80 million yuan, a year-on-year increase of over 50% [2][17]. Market Dynamics and Price Trends - The recent 10% increase in commodity prices is attributed to supply-demand imbalances exacerbated by anti-involution policies, which have led to coordinated maintenance schedules among manufacturers [1][8][9]. - The chemical industry is implementing measures to achieve supply-demand balance and enhance product prices through the elimination of outdated capacity and self-regulation [1][9][10]. Additional Insights - The chemical sector is currently in a cyclical bottoming phase, with expectations for gradual improvement starting in 2025 due to policy changes and improved liquidity [1][13]. - The performance of the recommended sectors is expected to continue contributing positively to earnings, with the logic of growth still unfolding [2][16]. Elasticity of Recommended Stocks - The stocks are ranked by elasticity from highest to lowest: Bailong Chuangyuan > Yangnong Chemical > Juhua Co. > Yuntianhua Co., reflecting higher growth potential in smaller market cap companies [2][18].

证券日报网讯 8月14日晚间，巨化股份发布公告称，截至本公告日，本公司及控股子公司累计对外担保 余额为人民币65，139.51万元。均为本公司对控股子公司提供的担保，占本公司2024年年末经审计净资 产的3.39%。无逾期担保。 （文章来源：证券日报） ...

累计担保情况 | 对外担保逾期的累计金额（万元） | 0 | | --- | --- | | 截至本公告日上市公司及其控股子公司对外担保总额（万元） | 65,139.51 | | 对外担保总额占上市公司最近一期经审计净资产的比例（%） | 3.39 | 证券代码：600160 证券简称：巨化股份 公告编号：临 2025-38 浙江巨化股份有限公司 关于为控股子公司提供担保进展情况的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 担保对象及基本情况 | | 被担保人名称 | "晋巨公司"） | | 浙江晋巨化工有限公司（以下简称 | | --- | --- | --- | --- | --- | | | 本次担保金额 | 3,291.90 万元 | | | | 担保对象 | 实际为其提供的担保余额 | 65,139.51 万元 | | | | | 是否在前期预计额度内 | 是 | 否 | 不适用：_________ | | | 本次担保是否有反担保 | 是 | 否 | 不适用：________ ...

中泰证券认为，现阶段部分化工品价格价差已趋近历史低位，随着"反内卷"行动的深度发酵，新一轮供 给侧改革呼之欲出，望有效引领企业良性有序生产经营，促进产品盈利回归正常水平。自上而下：两维 度筛选"反内卷"下潜在投资机遇，关注扩产变化参数较小、开工率绝对值和历史分位数较高、价格价差 历史分位数较低的子行业。自下而上：把握"反内卷"供给侧改革主线，优选十二大细分子行业投资机 会。 化工ETF紧密跟踪中证细分化工产业主题指数，中证细分产业主题指数系列由细分有色、细分机械等7 条指数组成，分别从相关细分产业中选取规模较大、流动性较好的上市公司证券作为指数样本，以反映 相关细分产业上市公司证券的整体表现。 数据显示，截至2025年7月31日，中证细分化工产业主题指数(000813)前十大权重股分别为万华化学 (600309)、盐湖股份(000792)、巨化股份(600160)、藏格矿业(000408)、华鲁恒升(600426)、宝丰能源 (600989)、卫星化学(002648)、恒力石化(600346)、云天化(600096)、龙佰集团(002601)，前十大权重股 合计占比43.54%。 化工ETF(159870)， ...

Group 1 - The prices of third-generation refrigerants R32, R125, and R134a have increased as of July 31, 2025, reaching 55,000 yuan/ton, 45,500 yuan/ton, and 50,000 yuan/ton respectively, with increases of 4.76%, 0%, and 2.04% compared to the end of April [1][2] - The price of R22 remains stable at 35,000 yuan/ton, unchanged from the previous month, but up 14.75% year-on-year; the price difference is 26,842 yuan/ton, down 0.55% from the end of last month [1][2] - The prices of fluorinated polymers have decreased, with PTFE suspension medium, dispersion emulsion, and dispersion resin priced at 37,000 yuan/ton, 28,000 yuan/ton, and 40,000 yuan/ton respectively as of July 31, 2025 [2] Group 2 - The production of household air conditioners is expected to decline year-on-year from August to October 2025, with total production volumes of 11.443 million units, 10.662 million units, and 12.356 million units respectively, showing year-on-year growth rates of -2.79%, -12.70%, and -12.10% [2] - Zhongxin Fluorine Materials expects a net profit of 4.7589 million to 6.0809 million yuan for the first half of 2025, recovering from a loss of 23.1287 million yuan in the same period last year [3] - Yonghe Co. reported a revenue of 2.445 billion yuan for the first half of 2025, a year-on-year increase of 12.39%, with a gross margin of 25.29%, up 7.36 percentage points from the previous year, and a net profit of 271 million yuan, a year-on-year growth of 140.82% [3] Group 3 - The supply-demand relationship for second and third-generation refrigerants remains tight, with a reduction in second-generation refrigerant quotas and a stable total production quota for third-generation refrigerants [3] - The refrigerant prices have been steadily increasing since 2025, with a notable rise in July, indicating a high level of industry prosperity and potential for significant profit growth for related production companies [3]

Investment Rating - The report gives a "Bullish" rating for the refrigerant industry, indicating a positive outlook for the next six months [75]. Core Insights - The report highlights that the prices of third-generation refrigerants have been steadily increasing since 2025, with significant growth in the first half of the year. The production quotas for second-generation refrigerants are being reduced, while the total production quota for third-generation refrigerants remains at baseline levels, leading to a tightening supply-demand relationship [7][69]. - Companies such as Juhua Co., Ltd. and Sanmei Co., Ltd. are expected to see substantial profit increases, reflecting a high level of industry prosperity [69]. Summary by Sections Refrigerant Prices and Production - As of July 31, 2025, the prices for third-generation refrigerants R32, R125, and R134a are 55,000 CNY/ton, 45,500 CNY/ton, and 50,000 CNY/ton, respectively, showing increases of 4.76%, 0%, and 2.04% compared to the end of April [7][16]. - The production of R32, R134a, and R125 in July 2025 has increased by 49.68%, 66.11%, and 32.74% year-on-year, respectively [17]. Market Trends - The report notes a decline in air conditioning production in August 2025, with expected further declines in September and October, with production figures of 11.44 million units, 10.66 million units, and 12.36 million units, reflecting year-on-year decreases of -2.79%, -12.70%, and -12.10% [39]. - The report also mentions a decrease in refrigerator production, with August 2025 figures at 7.62 million units, down 9.50% year-on-year [40]. Company Performance - Zhongxin Fluorine Materials expects a net profit of 4.76 million to 6.08 million CNY for the first half of 2025, recovering from a loss of 23.13 million CNY in the same period last year [60]. - Yonghe Co., Ltd. reported a revenue of 2.445 billion CNY for the first half of 2025, a year-on-year increase of 12.39%, with a net profit of 271 million CNY, up 140.82% [63]. Investment Recommendations - The report suggests focusing on leading companies in the refrigerant industry and those with a complete industrial chain, such as Juhua Co., Ltd. and Sanmei Co., Ltd., as well as companies related to fluorine chemical raw materials like Jinshi Resources [69].