截至2025年8月8日收盘，泰山石油（000554）报收于6.94元，较上周的6.75元上涨2.81%。本周，泰山 石油8月8日盘中最高价报6.96元。8月4日盘中最低价报6.57元。泰山石油当前最新总市值33.37亿元，在 炼化及贸易板块市值排名24/30，在两市A股市值排名4243/5151。 公司于2025年4月23日、2025年5月21日召开会议，审议通过了以集中竞价交易方式回购A股股份方案的 议案，拟使用2500万元至3500万元自有资金，以不超过8.99元/股的价格回购股份，用于注销并减少注 册资本，回购期限为自股东会审议通过回购股份方案之日起不超过12个月。截至2025年7月31日，公司 尚未实施本次股份回购。有关详情请参见公司于2025年5月28日披露的《关于以集中竞价交易方式回购 A股股份的回购报告书》。敬请广大投资者注意投资风险。 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成 投资建议。 公司公告汇总：泰山石油股份回购计划尚未实施，将继续在回购期限内择机实施 公司公告汇总 本周关注点 ...

Core Viewpoint - The company, Guangzhou Shiyuan Electronic Technology Co., Ltd., is actively engaging in a share buyback program to enhance shareholder value and support its stock price. Group 1: Trading Information - As of July 25, 2025, Shiyuan shares closed at 35.92 yuan, up 0.81%, with a turnover rate of 0.76%, a trading volume of 39,700 shares, and a transaction amount of 142 million yuan [1] - On the same day, the fund flow indicated a net inflow of 3.78 million yuan from institutional investors, while retail investors experienced a net outflow of 4.10 million yuan [2][5] Group 2: Company Announcements - The company announced a share buyback plan, intending to repurchase shares worth no less than 1 billion yuan and no more than 2 billion yuan, with a maximum buyback price of 43.65 yuan per share over a 12-month period [3] - As of the announcement date, the company had repurchased a total of 5,066,984 shares, accounting for 0.73% of the total share capital, with a total transaction amount of approximately 150.07 million yuan [3] - The repurchased shares will be used for employee stock ownership plans or equity incentives, and any remaining shares will be legally canceled [3][5]

Core Viewpoint - The company has established a market value management system aimed at enhancing investment value and shareholder returns while ensuring compliance with relevant laws and regulations [1][2][3] Group 1: General Principles of Market Value Management - Market value management is defined as strategic management actions taken to enhance investment value and shareholder returns based on improving company quality [1][2] - The main objectives include increasing transparency through compliant information disclosure and aligning market value with intrinsic value [2][3] - Basic principles include compliance, systematic approach, scientific basis, continuity, proactivity, and integrity [2][3][4] Group 2: Responsibilities and Structure - The board of directors is the leading body for market value management, with the board secretary responsible for execution [3][4] - The board should focus on enhancing company quality and consider investor interests in major decisions [4][5] - The board secretary must manage investor relations and ensure transparent information disclosure [5][6] Group 3: Methods of Market Value Management - Key methods include mergers and acquisitions to strengthen core competitiveness, stock incentive plans to align interests, and cash dividends to provide stable returns [6][7] - Investor relations management is crucial for enhancing communication and understanding between the company and investors [6][7] - The company may also consider share buybacks to boost market confidence [7][8] Group 4: Monitoring and Emergency Measures - Continuous monitoring of key indicators like market value and P/E ratios is essential, with pre-set warning thresholds [8][9] - In case of significant stock price declines, the company should analyze causes, enhance communication, and consider share buybacks or management share purchases to restore confidence [9]

炜冈科技（001256）公告，公司股份回购方案已实施完毕。截至2025年4月18日，公司通过回购专用证 券账户以集中竞价交易方式累计回购公司股份数量为75.06万股，占公司总股本的0.53%，最高成交价为 23.7元/股，最低成交价为12.88元/股，成交总金额为1001.15万元(不含交易费用)。回购的股份将用于股 权激励计划或员工持股计划，若未能在规定期限内成功实施，将依法予以注销。 ...