（文章来源：每日经济新闻） ST联创（300343.SZ）11月20日在投资者互动平台表示，公司在氟化工领域的主要产品为含氟制冷剂和 新能源材料PVDF，前景广阔。具体情况可参阅公司定期报告。 每经AI快讯，有投资者在投资者互动平台提问：你好，该公司在氟概念和固态电池的前景如何？ ...

每经AI快讯，有投资者在投资者互动平台提问：清华大学最新的一种固态电池含氟聚醚电解质，贵公 司的主业为含氟新材料、又生产大量组合聚醚化合物。清华大学的这种新型的固态电解质正好是贵公司 的生产研究方向，请问贵公司有没有这方面的技术储备？ ST联创（300343.SZ）11月20日在投资者互动平台表示，公司与中山大学开展聚合物基固态电解质研 究，目前处于小试阶段。 （文章来源：每日经济新闻） ...

Core Viewpoint - The company is focusing on the research and development of polymer-based solid-state battery electrolytes and has obtained patents related to electrolytes [1] Summary by Categories Research and Development - The company's solid-state electrolyte research is currently in the small-scale testing phase, with some technical parameters still undergoing continuous testing [1]

11月18日，ST联创大宗交易成交33万股，成交额204.6万元，占当日总成交额的0.47%，成交价6.2元， 较市场收盘价6.27元折价1.12%。 | 交易日期 | 证券代码 | 证券简称 | 成交价格 (元) | 成交量 | 成交金额 (万元) | 买方营业部 | 卖方营业部 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | (万股/万份) | | | | | 2025-11-18 | 300343 | ST联创 | 6.20 | 33.00 | 204.60 | 金融街证券股份有 | 申万宏源证券有限 | | | | | | | | 限公司上海延安西 | 公司宜兴阳泉中路 | | | | | | | | 跟班弟量亦即 | 证券营业部 | | 权益类证券大宗交易(协议交易) | | --- | ...

Core Viewpoint - The PVDF concept sector has seen a rise of 2.38%, ranking 7th among concept sectors, with 14 stocks increasing in value, including notable gains from companies like Duofluor and Shenzhen New Star, which hit the daily limit [1][2]. Market Performance - The top-performing concept sectors today include: - Organic Silicon: +4.65% - Fluorochemical: +3.92% - Silicon Energy: +3.67% - Phosphate Chemical: +3.47% - Titanium Dioxide: +3.37% - PVDF: +2.38% [2] - The PVDF sector attracted a net inflow of 1.199 billion yuan, with 9 stocks receiving significant capital inflows, and 5 stocks seeing over 50 million yuan in net inflow [2]. Key Stocks in PVDF Sector - The leading stocks in terms of net capital inflow and performance include: - Duofluor: +10.01%, net inflow of 838.53 million yuan, net inflow ratio of 11.72% - Zhejiang Zhongcheng: +9.95%, net inflow of 159.31 million yuan, net inflow ratio of 45.45% - Purtai: +2.74%, net inflow of 85.67 million yuan, net inflow ratio of 5.08% [3][4]. Declining Stocks - Stocks with notable declines include: - Zhongchuang Environmental Protection: -4.44% - Shengjing Micro: -2.18% - Dongfeng Group: -2.00% [1][4].

Core Viewpoint - The fluorochemical sector in the A-share market is experiencing significant growth, driven by the rising prices of lithium hexafluorophosphate and strong demand from the new energy and energy storage industries [1] Price Trends - The price of lithium hexafluorophosphate has surged, reaching nearly 120,000 yuan/ton within a week after breaking 110,000 yuan/ton on October 31 [1] - The price has increased over 140% from its low of 49,800 yuan/ton on July 18 to the current mainstream price of 119,800 yuan/ton [1] Supply and Demand Dynamics - The market is facing a tight supply-demand balance, with the supply likely to remain constrained until 2026, suggesting further price increases are possible [1] - The price increase is attributed to a combination of surging demand from downstream industries and cautious capacity expansion on the supply side [1] Stock Performance - Several fluorochemical stocks have shown strong performance, with notable gains including: - Dongyue Silicon Materials: 20.04% increase, market cap of 13.7 billion yuan, YTD increase of 46.85% [2] - Zhongxin Fluorine Materials: 10.02% increase, market cap of 8.83 billion yuan, YTD increase of 112.28% [2] - Duofluorine: 10.01% increase, market cap of 38.2 billion yuan, YTD increase of 171.70% [2] - Other companies like Tianji Co., Shenzhen New Star, and Tianqi Materials also reported significant gains [2]

Core Insights - The fluorochemical sector in A-shares is experiencing a high prosperity cycle, driven by leading companies achieving significant performance and stock price increases [1] - Major companies like Duofluoride (多氟多) and Yonghe Co. (永和股份) reported net profit growth exceeding 190% in the first three quarters, with Duofluoride leading at a remarkable 407.74% increase [1] - The stock prices of top companies have surged, with Duofluoride's increase over 130% and others like Dongyangguang (东阳光) and Juhua Co. (巨化股份) achieving over 40% gains, indicating a "Davis Double Play" effect [1] Industry Performance - Juhua Co. achieved revenue surpassing 20 billion yuan, maintaining its position as the largest player in the sector [1] - The high prosperity in the industry is primarily attributed to the significant price increases of lithium hexafluorophosphate and refrigerants, with the former reaching a near two-year high of 107,500 yuan per ton since July [1] - Refrigerants are benefiting from supply contraction and rising demand, sustaining strong market conditions [1] Market Outlook - Industry insiders and listed companies express optimism about the sustainability of this high prosperity, although some caution that prices of the two key products may reach rational levels while continuing to rise [1] - There is a noted divergence within the sector, as companies like Jinshi Resources (金石资源) face profit declines due to insufficient capacity release from technical upgrades, while ST Lianchuang (ST联创) experiences stock price divergence despite significant profit increases due to disclosure violations [1]

Core Insights - The A-share fluorochemical sector is experiencing a high prosperity cycle, with leading companies reporting significant profit growth alongside rising stock prices [1][3][8] Financial Performance - Major companies in the fluorochemical sector, such as Duofu Duo and Yonghe Co., reported net profit increases exceeding 190% year-on-year, with Duofu Duo leading at a remarkable 407.74% growth [1][3] - Revenue growth was also notable, with companies like Jinshi Resources and Sanmei Co. showing year-on-year revenue increases of 50.73% and 45.72%, respectively [3][4] - The total revenue of Juhua Co. surpassed 20 billion yuan, ranking it first in terms of scale within the sector [1][3] Stock Market Reaction - The strong financial performance has led to significant stock price increases, with Duofu Duo's stock rising over 130% and other leading companies like Dongyangguang and Juhua Co. achieving over 40% gains [2][7] - This phenomenon is described as the "Davis Double Play" effect, where both earnings and stock prices rise simultaneously [2][7] Market Drivers - The primary drivers of this high prosperity are the substantial price increases of lithium hexafluorophosphate and refrigerants, with lithium hexafluorophosphate reaching a two-year high of 107,500 yuan per ton [2][9] - The demand for lithium hexafluorophosphate is expected to grow due to policy support and the increasing need for energy storage solutions [9][10] Industry Outlook - Industry experts express optimism about the continuation of this high prosperity cycle, although some companies caution that prices may stabilize at a rational level after significant increases [8][14] - The refrigerant market is also expected to maintain a positive trend, driven by the development of heat pumps and the cold chain industry [11][13]

Core Insights - The PVDF concept sector saw a rise of 2.50%, ranking third among concept sectors, with 13 stocks increasing in value, including Shenzhen Xinxing which hit the daily limit, and Dongyangguang, Juhua Co., and Dongfeng Group showing notable gains of 4.62%, 4.28%, and 3.96% respectively [1] - The sector experienced a net outflow of 106 million yuan in main funds, with 11 stocks receiving net inflows, and 7 stocks seeing inflows exceeding 10 million yuan, led by Shenzhen Xinxing with a net inflow of 60.31 million yuan [2] - The top three stocks by net inflow ratio were Shenzhen Xinxing, Jinming Precision, and Zhejiang Zhongcheng, with ratios of 16.67%, 7.19%, and 6.86% respectively [3] Sector Performance - The PVDF concept sector's performance was highlighted by the significant daily increase, with Shenzhen Xinxing leading the gains [1] - Other notable performers included Dongyangguang and Juhua Co., which also contributed to the overall positive movement in the sector [1] - Conversely, stocks such as Duofluor and Huitian New Materials faced declines, with respective decreases of 1.39% and 1.11% [1] Fund Flow Analysis - The main fund flow analysis indicated that Shenzhen Xinxing attracted the highest net inflow, followed by Dongyangguang and Zhejiang Zhongcheng, reflecting strong investor interest in these stocks [2][3] - The net inflow ratios for the leading stocks suggest a robust demand, particularly for Shenzhen Xinxing, which indicates a strong market sentiment towards this stock [3] - The overall net outflow in the PVDF sector suggests a mixed sentiment among investors, despite the positive price movements of certain stocks [2]

Core Viewpoint - The recent increase in lithium battery material prices has not significantly impacted the company's performance, as the price of its main product, PVDF, has remained stable and continues to contribute to the company's results [1] Company Summary - The company, ST Lianchuang (300343.SZ), has indicated that its product PVDF, which is used as a supplementary material in lithium batteries, has maintained a stable price since September [1] - The stable pricing of PVDF is expected to continue supporting the company's performance despite fluctuations in the broader lithium battery material market [1]