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每周股票复盘:海天瑞声(688787)拟取消监事会并提供5000万元担保

Summary of Key Points Core Viewpoint - Haitan Ruisheng (688787) has shown a price increase of 1.37% this week, closing at 126.61 yuan, with a total market capitalization of 7.685 billion yuan as of September 12, 2025 [1]. Trading Information - On September 11, 2025, Haitan Ruisheng executed two block trades at a discount of 15.29%, with a total transaction amount of 4.664 million yuan [1][3]. Company Announcements - The company plans to abolish the supervisory board, transferring its responsibilities to the audit committee of the board of directors, and will amend the company’s articles of association and related governance systems [1][3]. - The legal representative is proposed to change from Chairman He Lin to General Manager Li Ke [1]. - The company intends to provide a joint liability guarantee for its subsidiary DATAOCEAN AI PTE.LTD. for a bank loan application not exceeding 50 million yuan [1][3]. Financial Data - As of June 30, 2025, the total assets of DATAOCEAN AI PTE.LTD. amounted to 39.5464 million yuan, with total liabilities of 38.9253 million yuan, resulting in a net asset of 621,000 yuan. The operating revenue for the first half of 2025 was 33.105 million yuan [1].