Market Overview - The renovation and building materials sector increased by 0.45% on November 7, with Huali Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3997.56, down 0.25%, while the Shenzhen Component Index closed at 13404.06, down 0.36% [1] Stock Performance - Huali Co., Ltd. (603038) closed at 21.14, up 4.50% with a trading volume of 160,900 shares and a transaction value of 339 million [1] - Donghong Co., Ltd. (603856) closed at 13.56, up 3.27% with a trading volume of 115,400 shares and a transaction value of 157 million [1] - Other notable performers include Keshin New Materials (688119) up 2.00% and Wanli Stone (002785) up 1.47% [1] Fund Flow Analysis - The renovation and building materials sector experienced a net outflow of 211 million from institutional investors, while retail investors saw a net inflow of 159 million [2] - The sector's overall fund flow indicates a mixed sentiment, with institutional investors withdrawing capital while retail investors are increasing their positions [2] Individual Stock Fund Flow - Wanli Stone (002785) had a net inflow of 28.03 million from institutional investors, but a net outflow of 25.10 million from retail investors [3] - Huali Co., Ltd. (603038) also saw a net inflow of 27.56 million from institutional investors, with retail investors withdrawing 21.48 million [3] - Other stocks like Luopusi Gold (002333) and Zhonggang Luonai (688119) showed varied fund flows, indicating differing investor sentiments across the sector [3]

New Stock Listings - Daming Electronics (603376) listed at an issue price of 12.55 on November 6, 2025[1] - Haixia Innovation (300300) and Jiangbolong (301308) reported severe abnormal fluctuations on November 4, 2025[1] - Several companies including Xiangnan Xinchuan (300475) and Lansi Heavy Industry (603169) also reported abnormal fluctuations in late October[1] Abnormal Fluctuations - ST Bosen (002569) reported a fluctuation of 5939 on November 5, 2025[2] - Hailu Heavy Industry (002255) experienced a fluctuation of 5812 on November 5, 2025[2] - ST Aowei (002231) had a fluctuation of 5668 on November 5, 2025[2] - Rongke Technology (300290) reported a fluctuation of 4706 on November 3, 2025[2] - ST Xiongmao (600599) had a fluctuation of 5001 on November 4, 2025[2]

Market Overview - The renovation and building materials sector experienced a decline of 0.53% on November 6, with Luopuskin leading the drop [1] - The Shanghai Composite Index closed at 4007.76, up 0.97%, while the Shenzhen Component Index closed at 13452.42, up 1.73% [1] Stock Performance - Notable gainers in the renovation and building materials sector included: - Gu Di Technology (002694) with a closing price of 4.49, up 2.05% [1] - Wanli Stone (002785) with a closing price of 35.38, up 1.87% [1] - Youbang Ceiling (002718) with a closing price of 27.80, up 1.76% [1] - Conversely, Luopuskin (002333) saw a significant decline of 9.01%, closing at 6.16 [2] - Other notable decliners included: - Jingxue Energy (301010) down 5.26% [2] - Keren Co., Ltd. (300715) down 2.08% [2] Capital Flow - The renovation and building materials sector experienced a net outflow of 151 million yuan from main funds, while retail funds saw a net inflow of 74.38 million yuan [2] - The main fund inflows for selected stocks included: - Wanli Stone (002785) with a net inflow of 17.92 million yuan [3] - Gu Di Technology (002694) with a net inflow of 16.07 million yuan [3] - Notable outflows were observed in: - Wanli Stone (002785) with a retail net outflow of 17.69 million yuan [3] - Gu Di Technology (002694) with a retail net outflow of 18.56 million yuan [3]

Core Viewpoint - The company, 罗普斯金, announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over two consecutive trading days (November 4 and November 5, 2025) [1] Summary by Relevant Sections - **Stock Performance** - The stock price of 罗普斯金 showed a cumulative increase of over 20% in closing prices over two trading days [1] - **Company Disclosure** - The company confirmed that there are no corrections or supplements needed for previously disclosed information [1] - No significant undisclosed information that could impact the stock price has been found in recent public media reports [1]

Core Viewpoint - 罗普斯金 has experienced a significant stock price increase, achieving a涨停 and a consecutive two-day涨幅 of 21.11% [1] Group 1 - 罗普斯金's stock reached a涨停 on November 5, indicating strong market interest and investor confidence [1] - The company has recorded a cumulative涨幅 of 21.11% over the past two days, reflecting positive momentum in its stock performance [1]

Core Viewpoint - The company, 罗普斯金, has experienced a significant stock price fluctuation, with a cumulative increase of over 20% in closing prices over two consecutive trading days, indicating abnormal trading activity [1] Summary by Relevant Sections Stock Price Movement - The stock price of 罗普斯金 has shown a cumulative increase of over 20% on November 4 and November 5, 2025, which is classified as abnormal trading activity according to Shenzhen Stock Exchange regulations [1] Company Disclosure - The company has confirmed that there are no corrections or supplements needed for previously disclosed information, and no significant undisclosed information has been found that could impact the stock price [1] - The recent operational situation of the company remains normal, with no significant changes in the internal or external business environment [1] Shareholder Activity - The company, its controlling shareholders, and actual controllers have not engaged in buying or selling company stocks during the period of abnormal stock price fluctuation [1] - The board of directors has verified that there are no undisclosed matters that should be disclosed, and all previously disclosed information is true, accurate, and complete [1] Investor Advisory - The company advises investors to pay attention to risks and to rely on information disclosed in the Securities Times and the Giant Tide Information Network [1]

Core Insights - The renovation and building materials sector saw an increase of 0.89% on November 5, with Luopuskin leading the gains [1] - The Shanghai Composite Index closed at 3969.25, up 0.23%, while the Shenzhen Component Index closed at 13223.56, up 0.37% [1] Stock Performance Summary - Luopuskin (002333) closed at 6.77, up 10.08% with a trading volume of 812,300 shares and a transaction value of 537 million [1] - Ruitai Technology (002066) closed at 17.85, up 4.08% with a trading volume of 106,900 shares and a transaction value of 189 million [1] - Kairun Co. (300715) closed at 12.48, up 3.40% with a trading volume of 115,700 shares and a transaction value of 144 million [1] - Yangzi New Materials (002652) closed at 4.10, up 3.02% with a trading volume of 263,200 shares and a transaction value of 107 million [1] - Beixin Building Materials (000786) closed at 24.26, up 2.45% with a trading volume of 254,900 shares and a transaction value of 617 million [1] Capital Flow Analysis - The renovation and building materials sector experienced a net outflow of 170 million from institutional investors and 112 million from speculative funds, while retail investors saw a net inflow of 282 million [2] - The capital flow for key stocks indicates varying trends, with Beixin Building Materials seeing a net inflow of 56.58 million from institutional investors, while Luopuskin had a net outflow of 20.19 million from speculative funds [3]

Core Viewpoint - The company announced that its stock experienced an abnormal fluctuation, with a cumulative closing price increase exceeding 20% over two consecutive trading days on November 4 and November 5, 2025 [1] Summary by Relevant Sections - **Stock Price Movement** - The stock price fluctuation was identified as an abnormal trading activity due to a cumulative increase of over 20% [1] - **Company's Investigation Findings** - The company conducted an internal review and found that there was no need to correct or supplement previously disclosed information [1] - No undisclosed significant information that could affect the stock price was found in public media reports [1] - **Operational Status** - The company reported that its recent operational and external environment remains normal [1] - The controlling shareholder and actual controller have no undisclosed significant matters [1] - **Investor Advisory** - The company advised investors to rely on information disclosed through designated media and to invest rationally [1]

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。 证券代码：002333 证券简称：罗普斯金 公告编号：2025-059 中亿丰罗普斯金材料科技股份有限公司 股票交易异常波动公告 5、 公司控股股东、实际控制人在公司股票交易异常波动期间未买卖公司股 票； 6、 公司在关注、核实过程中未发现其他应披露的事项。 三、是否存在应披露而未披露信息的说明 一、股票交易异常波动的情况介绍 中亿丰罗普斯金材料科技股份有限公司（以下简称"公司"）(证券简称： 罗普斯金，证券代码：002333）股票连续两个交易日内（2025 年 11 月 4 日、2025 年 11 月 5 日）日收盘价格涨幅偏离值累计超过 20%，根据《深圳证券交易所交 易规则》的有关规定，属于股票交易异常波动的情况。 二、公司关注及核实相关情况 针对公司股票交易异常波动，公司进行了核查，并就有关事项问询了公司控 股股东及实际控制人，现将核实情况说明如下： 1、 公司前期披露的信息不存在需要更正、补充之处； 2、 公司未发现近期公共传媒报道了可能或已经对公司股票交易价格产生 较大影响的未公开重大信息； 3、 公 ...

Group 1: Company Highlights - Shenneng Shenli, a leading company in composite insulators, achieved a net profit growth of 177.52% year-on-year in the first half of the year [2] - TBEA, a leader in the power transmission and transformation industry, holds a market share of approximately 50% in the main transformer market for nuclear power plants [2] - Yiyou Co., a leading relay manufacturer in China, has developed phase-shifting transformers for data center power systems in collaboration with clients [2] - Jinpan Technology has completed a prototype of a 10kV/2.4MW solid-state transformer suitable for HVDC 800V data center power architecture, with a net profit growth of 20.27% year-on-year in the first three quarters [2] - Hainan Free Trade Port will officially start operations on December 18 [2] Group 2: Industry Developments - The focus on renewable energy sources such as hydropower, wind power, and photovoltaics is evident in the business operations of companies like Mindong Electric Power [2] - The construction of a 2MWt liquid fuel molten salt experimental reactor has been completed, indicating advancements in nuclear technology [3] - The price of lithium hexafluorophosphate continues to rise, reflecting trends in the lithium battery market [6] - The demand for energy storage systems is increasing, as evidenced by Hopu's signing of a 5 billion yuan procurement contract for energy storage systems [6] - The focus on smart city and smart transportation products is growing, with companies developing multifunctional smart lamp posts [7]