Core Viewpoint - The announcement details the completion of the share buyback plan by the controlling shareholder and actual controller of Guangdong Sitong Group Co., Ltd., Huang Jianping, along with his concerted actors, which has resulted in an increase in their shareholding percentage in the company [1][5]. Group 1: Shareholding Details - Huang Jianping, the controlling shareholder, increased his shareholding to 90,418,032 shares, representing 28.25% of the total share capital [2]. - The total shareholding of Huang Jianping and his concerted actors, including Xie Yuezheng and Deng Jianhua, amounts to 117,086,032 shares, which is 36.59% of the total share capital [2][4]. - The increase in shareholding was achieved through the purchase of 1,884,000 shares, which constitutes 0.59% of the total share capital [3][4]. Group 2: Buyback Plan Implementation - The buyback plan was initially disclosed on February 12, 2025, with a proposed investment range of RMB 10 million to RMB 20 million, and aimed to acquire up to 2% of the company's total share capital [3]. - The total amount spent on the buyback was RMB 10.1815 million (excluding transaction fees) [4]. - The buyback was conducted through the Shanghai Stock Exchange's centralized bidding system [3][4]. Group 3: Legal Compliance - The buyback actions were confirmed to comply with relevant laws and regulations, including the Securities Law and the Management Measures for Acquisitions [4]. - A legal opinion was issued confirming that the buyer has the qualifications to implement the buyback and that the actions taken are in accordance with applicable regulations [4].

证券代码：603838 证券简称：*ST 四通 公告编号：2025-034 广东四通集团股份有限公司 关于控股股东、实际控制人及其一致行动人增持计划 实施完毕暨增持股份结果公告 本公司董事会、全体董事及相关股东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： | 增持主体名称 | 黄建平 | | | | --- | --- | --- | --- | | 增持主体身份 | 控股股东或实控人 | 是 | 否 | | | 控股股东或实控人的一致行动人 | 是 | 否 | | | 直接持股 5%以上股东 | 是 | 否 | | | 董事、监事和高级管理人员 | 是 | 否 | 一、增持主体的基本情况 上述增持主体存在一致行动人： | | 股东名称 | 持股数量 | 持股比例 | 一致行动关系形成原因 | | --- | --- | --- | --- | --- | | | | （股） | | | | 第一组 | 黄建平 | 90,418,032 | 28.25% | 签署一致行动协议 | | | 谢悦增 | 13,334, ...

中国北京市朝阳区建国路 77 号华贸中心 3 号写字楼 34 层 邮政编码 100025 电话: (86-10) 5809-1000 传真: (86-10) 5809-1100 关于广东四通集团股份有限公司 控股股东、实际控制人及其一致行动人增持公司股份 的 法律意见书 2025 年 8 月 北京市竞天公诚律师事务所 关于广东四通集团股份有限公司 控股股东、实际控制人及其一致行动人增持公司股份的 法律意见书 致：广东四通集团股份有限公司 北京市竞天公诚律师事务所 北京市竞天公诚律师事务所（以下简称"本所"）接受广东四通集团股份有 限公司（以下简称"公司"）的委托，根据《中华人民共和国公司法》（以下简 称"《公司法》"）、《中华人民共和国证券法》（以下简称"《证券法》"）、 中国证券监督管理委员会（以下简称"中国证监会"）发布的《上市公司收购管 理办法》（以下简称"《收购管理办法》"）等相关法律、法规和规范性文件的 规定，对公司控股股东、实际控制人黄建平及其一致行动人谢悦增、邓建华（以 下合称"增持人"）在2025年2月12日至2025年8月12日期间增持公司股份（以下 简称"本次增持"）相关事宜出具本法律意见 ...

Core Viewpoint - *ST Sitong (603838.SH) announced that as of the date of this announcement, Mr. Huang Jianping has cumulatively increased his shareholding in the company by 1.884 million shares, accounting for 0.59% of the total share capital, with a total transaction amount of 10.1815 million yuan (excluding transaction fees). The shareholding increase plan has been completed [1] Summary by Category - Shareholding Increase - Mr. Huang Jianping has increased his shareholding by 1.884 million shares [1] - This increase represents 0.59% of the company's total share capital [1] - The total amount spent on this shareholding increase is 10.1815 million yuan [1] - Completion of Plan - The shareholding increase plan has been successfully implemented [1]

Group 1 - The core point of the announcement is that the controlling shareholder, Huang Jianping, has completed a share buyback of approximately 1.88 million shares, accounting for 0.59% of the total share capital, with a total transaction amount of 10.18 million yuan [2] Group 2 - For the fiscal year 2024, the revenue composition of *ST Sihua is as follows: the ceramics industry accounts for 85.89%, the zirconium industry accounts for 13.93%, and other businesses account for 0.17% [2]

Summary of Key Points Core Viewpoint - As of July 28, 22 companies have released their semi-annual reports for 2025, with 17 reporting year-on-year profit growth and 15 showing revenue growth, indicating a positive trend in the market despite some companies facing declines in profits and revenues [1][2]. Group 1: Profit and Revenue Performance - 17 companies reported a year-on-year increase in net profit, while 5 experienced a decline [1]. - 15 companies saw a year-on-year increase in operating revenue, with 7 reporting a decrease [1]. - Companies with simultaneous growth in both net profit and operating revenue include 13 firms, such as Zhimingda [1]. - Companies with declines in both metrics include 3 firms, such as Zhongyan Chemical [1]. Group 2: Notable Performers - Zhimingda reported the highest profit growth rate at 2147.93%, with a net profit of 38.30 million and operating revenue of 294.76 million [1]. - Other notable companies with significant profit growth include: - Tongzhou Electronics: 662.77% increase in net profit [1]. - Wohua Pharmaceutical: 303.16% increase in net profit [1]. - Shentong Technology: 111.09% increase in net profit [1]. - Companies with a profit decline include: - Yaxiang Group: -32.20% in net profit [2]. - Haitong Development: -64.14% in net profit [2]. - Zhongyan Chemical: -88.04% in net profit [2]. Group 3: Revenue Changes - Zhimingda also reported an 84.83% increase in operating revenue [1]. - Tongzhou Electronics experienced a 606.52% increase in operating revenue [1]. - Companies with revenue declines include: - Yaxiang Group: -40.95% in operating revenue [2]. - Zhongyan Chemical: -5.76% in operating revenue [2].

Core Insights - As of July 25, 16 companies have released their semi-annual reports for 2025, with 12 reporting year-on-year profit growth and 4 showing declines [1] - Among these, 10 companies experienced year-on-year revenue growth, while 6 reported declines [1] - Eight companies, including Zhimingda, saw both profit and revenue growth, while two companies, including Zhongyan Chemical, reported declines in both metrics [1] - Three companies achieved profit growth exceeding 100%, with Zhimingda leading at a staggering 2147.93% increase [1] Company Performance Summary - Zhimingda (688636): Earnings per share of 0.2284, net profit of 38.298 million, net profit growth of 2147.93%, and revenue of 294.7564 million with a growth of 84.83% [1] - Wohua Medicine (002107): Earnings per share of 0.0800, net profit of 44.6764 million, net profit growth of 303.16%, and revenue of 425.3585 million with a growth of 7.64% [1] - Shentong Technology (605228): Earnings per share of 0.1500, net profit of 64.278 million, net profit growth of 111.09%, and revenue of 815.7269 million with a growth of 22.46% [1] - Changchuan Technology (300604): Earnings per share of 0.6800, net profit of 427.0218 million, net profit growth of 98.73%, and revenue of 2.1668482 billion with a growth of 41.80% [1] - Minshida (833394): Earnings per share of 0.4300, net profit of 63.0278 million, net profit growth of 42.28%, and revenue of 237.4942 million with a growth of 27.91% [1] - Ruigu Mould (002997): Earnings per share of 1.0800, net profit of 226.9641 million, net profit growth of 40.33%, and revenue of 1.6623784 billion with a growth of 48.30% [1] - Gaoneng Environment (603588): Earnings per share of 0.3290, net profit of 502.4205 million, net profit growth of 20.85%, and revenue of 6.7000252 billion with a decline of 11.20% [1] - Zhongyan Chemical (600328): Earnings per share of 0.0359, net profit of 52.7155 million, net profit decline of 88.04%, and revenue of 5.9977208 billion with a decline of 5.76% [1]

Core Insights - As of July 22, 9 companies have released their semi-annual reports for 2025, with 6 reporting year-on-year profit growth and 8 showing revenue growth [1] - Notably, WoHua Pharmaceutical achieved the highest profit growth rate of 303.16% [1] Company Performance Summary - **WoHua Pharmaceutical (002107)**: - Earnings per share: 0.0800 - Net profit: 44.68 million - Net profit growth: 303.16% - Revenue: 425.36 million - Revenue growth: 7.64% [1] - **Shentong Technology (605228)**: - Earnings per share: 0.1500 - Net profit: 64.28 million - Net profit growth: 111.09% - Revenue: 815.73 million - Revenue growth: 22.46% [1] - **Changchuan Technology (300604)**: - Earnings per share: 0.6800 - Net profit: 427.02 million - Net profit growth: 98.73% - Revenue: 2166.85 million - Revenue growth: 41.80% [1] - **Ruihu Mould (002997)**: - Earnings per share: 1.0800 - Net profit: 226.96 million - Net profit growth: 40.33% - Revenue: 1662.38 million - Revenue growth: 48.30% [1] - **ST Lingda (300125)**: - Earnings per share: -0.3917 - Net profit: -104.83 million - Net profit growth: 37.56% - Revenue: 59.93 million - Revenue growth: 72.39% [1] - **Jucan Optoelectronics (300708)**: - Earnings per share: 0.1700 - Net profit: 116.97 million - Net profit growth: 3.43% - Revenue: 1594.04 million - Revenue growth: 19.51% [1] - **Haitong Development (603162)**: - Earnings per share: 0.1000 - Net profit: 86.87 million - Net profit growth: -64.14% - Revenue: 1800.31 million - Revenue growth: 6.74% [1] - **ST Sitong (603838)**: - Earnings per share: -0.0506 - Net profit: -16.20 million - Net profit growth: -78.33% - Revenue: 173.73 million - Revenue growth: 75.88% [1] - **Zhongyan Chemical (600328)**: - Earnings per share: 0.0359 - Net profit: 52.72 million - Net profit growth: -88.04% - Revenue: 5997.72 million - Revenue growth: -5.76% [1]

Summary of Key Points Core Viewpoint - The company has announced the provision for asset impairment amounting to 2,421,185.91 yuan, reflecting a cautious approach to accurately represent its financial status and operational results [1][2]. Group 1: Asset Impairment Provision Details - The company conducted a comprehensive review of its assets as of June 30, 2025, and decided to recognize an asset impairment provision of 2,421,185.91 yuan [1]. - The breakdown of the impairment provision includes: - Credit impairment losses totaling -1,010,804.55 yuan for accounts receivable - Other receivables impairment of -18,201.72 yuan - Inventory write-down provision of 3,450,192.18 yuan [1][2]. Group 2: Impact on Financial Status - The asset impairment provision will affect the company's total profit for the first half of 2025, aligning with the requirements of the Accounting Standards for Enterprises [2]. - The provision is intended to provide a true and fair view of the company's financial condition and operational results, ensuring reliable accounting information for investors [2]. Group 3: Approval Process - The asset impairment provision was approved during the tenth meeting of the fifth board of directors, confirming compliance with the Accounting Standards for Enterprises and the company's internal regulations [2]. - The supervisory board also agreed with the decision, emphasizing that the provision reflects the actual asset situation and adheres to legal and regulatory procedures [2].

Core Viewpoint - The report highlights the financial performance and operational strategies of Guangdong Sitong Group Co., Ltd. for the first half of 2025, indicating a significant increase in revenue but continued losses, alongside a focus on expanding into new materials and optimizing operational efficiency [1][2]. Company Overview and Financial Indicators - The company reported a revenue of approximately 173.73 million yuan, a 75.88% increase compared to the same period last year [2]. - The total profit for the period was a loss of approximately 16.02 million yuan, worsening from a loss of 8.96 million yuan in the previous year [2]. - The net profit attributable to shareholders was approximately -16.20 million yuan, compared to -9.08 million yuan in the previous year [2]. - The net cash flow from operating activities was -62.66 million yuan, a significant decline from a positive cash flow of 2.00 million yuan in the previous year [2]. Business Operations and Market Analysis - The company operates as a comprehensive supplier of home ceramic products, including daily-use ceramics, sanitary ceramics, and artistic ceramics, and has expanded into zirconium-titanium mineral refining as a new growth area [3][6]. - The domestic market for ceramics is recovering, with increasing demand for high-quality products, particularly in the mid-to-high-end segments [3][4]. - The company emphasizes a customer-centric approach, enhancing customer satisfaction and loyalty through personalized services and quality assurance [7][8]. Financial Management and Cost Control - The company has implemented a lean management model to control and reduce unnecessary expenses, aiming to optimize operational costs and improve efficiency [6]. - The management has focused on reducing production costs through technological upgrades and resource recycling [6][12]. Competitive Landscape and Industry Trends - The ceramic industry is characterized by intense competition and a low concentration of market players, with a significant push towards green transformation in response to national carbon neutrality goals [3][4]. - The company is positioned to leverage its technological capabilities and brand strength to enhance its market competitiveness and adapt to evolving consumer preferences [9][10]. Innovation and Product Development - The company has invested in research and development, resulting in numerous patents and awards for innovative ceramic products that blend traditional craftsmanship with modern aesthetics [10][11]. - The focus on product differentiation through design and material innovation is aimed at meeting the growing demand for personalized and high-quality ceramic products [10][11].