Market Overview - The Shanghai Composite Index fell by 0.42% on December 2, with seven industries experiencing gains, led by the oil and petrochemical sector, which rose by 0.71% [1] - The light industry manufacturing sector also saw an increase of 0.55% [1] - Conversely, the media and non-ferrous metals sectors faced declines of 1.75% and 1.36%, respectively [1] Capital Flow Analysis - The main capital outflow from the two markets totaled 46.499 billion yuan, with seven industries recording net inflows [1] - The light industry manufacturing sector had the highest net inflow of 679 million yuan, despite a slight decline of 0.34% [1] - The agriculture, forestry, animal husbandry, and fishery sector also saw a net inflow of 585 million yuan, with a daily drop of 0.34% [1] Industry-Specific Insights: Oil and Petrochemical - The oil and petrochemical sector experienced a 0.71% increase, with a net outflow of 14.7 million yuan [2] - Out of 47 stocks in this sector, 20 stocks rose, including one that hit the daily limit, while 24 stocks declined [2] - The top three stocks with significant net inflows were China Petroleum & Chemical Corporation (472.135 million yuan), Hengyi Petrochemical (332.405 million yuan), and Intercontinental Oil & Gas (241.617 million yuan) [2][3] - The stocks with the highest net outflows included Guanghui Energy (414.025 million yuan), Tongyuan Petroleum (345.877 million yuan), and Heshun Petroleum (286.865 million yuan) [2][3]

证券之星消息，截至2025年12月2日收盘，和顺石油(603353)报收于32.39元，下跌2.65%，换手率 9.23%，成交量15.72万手，成交额5.24亿元。 和顺石油2025年三季报显示，前三季度公司主营收入21.26亿元，同比下降0.13%；归母净利润2180.62 万元，同比下降49.44%；扣非净利润1089.97万元，同比下降65.95%；其中2025年第三季度，公司单季 度主营收入6.7亿元，同比下降11.23%；单季度归母净利润775.73万元，同比下降50.65%；单季度扣非 净利润448.68万元，同比下降48.1%；负债率15.27%，投资收益1419.32万元，财务费用678.51万元，毛 利率7.64%。和顺石油（603353）主营业务：加油站连锁经营、成品油仓储、物流配送、批发。 资金流向名词解释：指通过价格变化反推资金流向。股价处于上升状态时主动性买单形成的成交额是推 动股价上涨的力量，这部分成交额被定义为资金流入，股价处于下跌状态时主动性卖单产生的的成交额 是推动股价下跌的力量，这部分成交额被定义为资金流出。当天两者的差额即是当天两种力量相抵之后 剩下的推动股价上升的净力 ...

Core Viewpoint - The stock of Heshun Petroleum (603353) experienced significant trading volatility, with a cumulative price increase exceeding 20% over two consecutive trading days, prompting the company to issue an announcement regarding the abnormal trading activity [1]. Group 1: Stock Performance - As of December 1, 2025, Heshun Petroleum's stock closed at 33.27 yuan, reflecting a 0.73% increase from the previous trading day [1] - The stock opened at 32.69 yuan, reached a high of 35.19 yuan, and a low of 32.69 yuan during the trading session [1] - The total market capitalization of the company is 5.719 billion yuan, with a trading volume of 8.05 billion yuan and a turnover rate of 13.97% [1]. Group 2: Company Announcements - The company confirmed that its production and operations are normal, with no significant changes reported [1] - On November 17, the company disclosed its intention to acquire at least 34% of Shanghai Kuixin Integrated Circuit Design Co., Ltd. for an estimated amount not exceeding 540 million yuan, although the final transaction remains uncertain [1] - The company also mentioned that the actual controller and concerted parties are transferring part of their shares, which does not trigger a mandatory bid and does not affect control [1].

Group 1: New Stock Offerings - Tianpu Co., Ltd. (Stock Code: 605255) has a tender offer period from November 20, 2025, to December 19, 2025[1] - Jianglong Shipbuilding (Stock Code: 300589) reported severe abnormal fluctuations[1] - Peking University Medicine (Stock Code: 000788) announced a trading update[1] Group 2: Trading Updates - Tongyu Communication (Stock Code: 002792) reported a trading update on December 1, 2025[1] - Daoming Optics (Stock Code: 002632) also provided a trading update on December 1, 2025[1] - Rongji Software (Stock Code: 002474) issued a trading update on December 1, 2025[1] Group 3: Abnormal Fluctuations - Ruineng Technology (Stock Code: 603933) reported a trading update on November 29, 2025, with a fluctuation of 6%[1] - Maoye Commercial (Stock Code: 600828) also reported a fluctuation of 6% on November 29, 2025[1] - Heshun Petroleum (Stock Code: 603353) reported a fluctuation of 7% on November 29, 2025[1]

证券代码：603353 证券简称：和顺石油 公告编号：2025-061 湖南和顺石油股份有限公司 股票交易异常波动公告 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： 湖南和顺石油股份有限公司（以下简称"公司"、"和顺石油"）股票于 2025 年 11 月 27 日、11 月 28 日连续两个交易日内收盘价格涨幅偏离值累计超过 20%。根 据《上海证券交易所交易规则》的有关规定，属于股票交易异常波动情形。 经公司自查，并向控股股东及实际控制人发函核实、确认，截至本公告披露 日，除在公司指定信息披露媒体及上海证券交易所网站披露的相关信息外，不存在其 他应披露而未披露的重大信息。 公司于 2025 年 11 月 17 日在上海证券交易所网站（www.sse.com.cn）披露 了《关于签署股权收购意向协议暨关联交易的公告》。公司以现金方式，通过收购股 权及增资购买上海奎芯集成电路设计有限公司（以下简称"奎芯科技"或"标的公司"） 的控制权。本次签订的意向协议系双方基于收购事项达成的初步意向，具体交易 方案、交易金额 ...

Core Viewpoint - The stock of Heshun Petroleum (603353) has experienced a significant increase, closing at 33.03 yuan with a 9.99% rise, marking two consecutive days of trading limit increases [1] Financial Performance - For the first three quarters of 2025, Heshun Petroleum reported a main revenue of 2.126 billion yuan, a slight decrease of 0.13% year-on-year, and a net profit attributable to shareholders of 21.81 million yuan, down 49.44% year-on-year [1] - In Q3 2025, the company recorded a single-quarter main revenue of 670 million yuan, a decline of 11.23% year-on-year, and a net profit of 7.76 million yuan, down 50.65% year-on-year [1] - The company's net profit margin stands at 1.02%, with a gross profit margin of 7.64% [1] Market Position and Valuation - Heshun Petroleum's total market capitalization is 5.678 billion yuan, ranking 12th in the industry, while its net assets are -1.654 billion yuan, ranking 13th [1] - The company's price-to-earnings ratio (P/E) is 195.29, significantly higher than the industry average of 34.45, ranking 14th [1] - The price-to-book ratio (P/B) is 3.44, compared to the industry average of 2.56, ranking 61st [1] Capital Flow - On November 28, 2025, the net inflow of main funds was 45.55 million yuan, accounting for 21.88% of the total transaction amount, while retail investors experienced a net outflow of 31.58 million yuan, representing 15.17% of the total [1]

Core Viewpoint - The stock of Heshun Petroleum has experienced a consecutive two-day limit-up, driven by market speculation surrounding its acquisition of semiconductor assets, specifically targeting the control of Kuixin Technology, which focuses on high-speed interface IP and chip design [1] Group 1: Stock Performance - Heshun Petroleum's stock reached a limit-up at 9:31 AM with a trading volume of 113 million yuan and a turnover rate of 2.07% [1] Group 2: Market Speculation - The market's interest is primarily fueled by the company's plans for acquisition and capital increase to gain control over Kuixin Technology, marking a significant strategic shift from traditional business operations [1] Group 3: Investment Considerations - The stock's volatility is noted, with a cautionary note on the risks of chasing high prices, emphasizing the need for rational investment decisions [1]

Market Overview - The refining and trading sector increased by 1.32% compared to the previous trading day, with Heshun Petroleum leading the gains [1] - The Shanghai Composite Index closed at 3875.26, up 0.29%, while the Shenzhen Component Index closed at 12875.19, down 0.25% [1] Stock Performance - Heshun Petroleum (603353) closed at 30.03, up 10.00% with a trading volume of 202,500 shares and a turnover of 586 million yuan [1] - Other notable performers include Tongkun Co. (601233) up 2.69%, Hengli Petrochemical (600346) up 2.45%, and Hengyi Petrochemical (000703) up 2.35% [1] - The overall trading volume and turnover for the refining and trading sector showed significant activity, indicating investor interest [1] Capital Flow - The refining and trading sector saw a net inflow of 8.46 million yuan from main funds, while retail funds experienced a net inflow of 20.74 million yuan [2] - However, speculative funds recorded a net outflow of 29.20 million yuan, indicating a mixed sentiment among different types of investors [2] Individual Stock Capital Flow - China Petroleum (601857) had a main fund net outflow of 58.94 million yuan, while Heshun Petroleum (603353) saw a net inflow of 57.42 million yuan [3] - Hengli Petrochemical (600346) also experienced a significant net inflow of 36.32 million yuan from main funds, reflecting strong institutional interest [3] - The capital flow data suggests varying levels of confidence in different stocks within the sector [3]

Group 1 - The core point of the article is that Hunan Heshun Petroleum Co., Ltd. plans to change its business scope by canceling the "retail of tobacco products" and will revise the relevant articles of its Articles of Association accordingly [1] - As of November 26, 2025, Heshun Petroleum's stock closed at 27.3 yuan, down 4.01% from the previous trading day, with a total market value of 4.693 billion yuan [1] - The stock opened at 28.29 yuan, reached a high of 29.1 yuan, and a low of 27.19 yuan, with a trading volume of 240 million yuan and a turnover rate of 5.07% [1] Group 2 - The matter regarding the change in business scope has been submitted for review at the 2025 third extraordinary general meeting of shareholders [1]

Market Overview - The refining and trading sector experienced a decline of 0.83% on November 26, with Heshun Petroleum leading the drop [1] - The Shanghai Composite Index closed at 3864.18, down 0.15%, while the Shenzhen Component Index closed at 12907.83, up 1.02% [1] Stock Performance - Notable gainers in the refining and trading sector included: - Baocao Co., Ltd. (002476) with a closing price of 6.38, up 5.11% and a trading volume of 754,600 shares [1] - Bohai Chemical (600800) closed at 4.06, up 3.57% with a trading volume of 581,000 shares [1] - Major decliners included: - Heshun Petroleum (603353) which closed at 27.30, down 4.01% with a trading volume of 86,400 shares [2] - Daqing Huake (000985) closed at 19.09, down 2.35% with a trading volume of 28,300 shares [2] Capital Flow - The refining and trading sector saw a net outflow of 282 million yuan from institutional investors, while retail investors contributed a net inflow of 66.94 million yuan [2] - The sector's capital flow details indicate that Baocao Co., Ltd. had a net inflow of 54.85 million yuan from institutional investors, while Shanghai Petrochemical (600688) had a net inflow of 16.95 million yuan [3]