裕太微电子股份有限公司 简式权益变动报告书

Core Viewpoint - The report outlines the termination of the "Joint Action Agreement" among key stakeholders of Yutai Microelectronics Co., Ltd., effective February 9, 2026, leading to a change in the company's control structure and the management of its shares [7][8][16]. Group 1: Information Disclosure Obligations - The report is prepared in accordance with relevant Chinese laws and regulations, ensuring that all necessary authorizations and approvals have been obtained [2]. - The information disclosure obligations confirm that there have been no changes in the number of shares held by the disclosing parties, as the termination of the agreement does not affect their individual shareholdings [1][14]. Group 2: Joint Action Agreement Details - The "Joint Action Agreement" was signed on November 18, 2019, among key stakeholders, establishing a unified approach to significant company decisions [7]. - The agreement was set to expire three years after the company’s successful listing, which occurred on February 10, 2023, thus concluding on February 9, 2026 [7][8]. Group 3: Changes in Management - Following the termination of the agreement, the executive partner of Suzhou Ruiqitong Enterprise Management Partnership has changed from Ouyang Yufei to Zhang Zhenzhen, who has been a core technical staff member since January 2018 [8][12]. - The report indicates that after the termination, the stakeholders will independently exercise their rights as shareholders without any coordinated action [8][10]. Group 4: Future Shareholding Plans - As of the report's signing date, there are no plans for the disclosing parties to increase or decrease their shareholdings in the company over the next 12 months [13]. - Any future changes in shareholdings will be disclosed in compliance with relevant laws and regulations [13]. Group 5: Impact on Company Control - The termination of the "Joint Action Agreement" results in the company having no actual controlling party, altering the governance structure significantly [16].