证券日报网讯 2月4日，宇环数控发布公告称，近日，公司收到了天健会计师事务所（特殊普通合伙） （简称"天健会计师事务所"）出具的《关于变更项目质量复核人的函》。天健会计师事务所作为公司 2025年度财务报表和2025年末财务报告内部控制审计机构，原委派陈素素女士作为公司2025年度财务报 表审计报告和2025年末财务报告内部控制审计报告的项目质量复核人。由于工作调整，现委派章静静女 士作为项目质量复核人。 （文章来源：证券日报） ...

Group 1 - The company TianTan Biological announced a change in the project quality reviewer for its 2025 financial statement audit [2] - TianJian Accounting Firm appointed Mr. Huang JiaCai to replace Mr. Wei Jun as the project quality reviewer due to Mr. Wei's work schedule adjustment [2] - The change pertains to the internal control audit of the financial report for the end of 2025 [2]

（编辑 任世碧） 证券日报网讯 2月3日，天安新材发布公告称，近日，公司收到天健会计师事务所（特殊普通合伙） （简称"天健会计师事务所"）出具的《关于变更签字注册会计师的函》。天健会计师事务所作为公司 2025年度财务报告和内部控制的审计机构，原指派禤文欣（项目合伙人）、余娟作为签字注册会计师为 公司提供审计服务。因天健会计师事务所内部工作调整，现指派王经华接替余娟作为公司2025年度财务 报告审计和内部控制审计项目签字注册会计师。变更后由禤文欣（项目合伙人）、王经华作为签字注册 会计师，继续完成公司2025年度财务报告和内部控制审计相关工作。 ...

（编辑 任世碧） 证券日报网讯 2月2日，海象新材发布公告称，近日，公司收到天健会计师事务所（特殊普通合伙） （简称"天健"）出具的《关于变更签字注册会计师的函》。天健作为公司2025年度财务报表和2025年末 财务报告内部控制审计机构，原委派廖屹峰、朱俊杰作为公司2025年度财务报表审计报告和2025年末财 务报告内部控制审计报告的签字注册会计师。由于工作安排变动，现委派简艳会接替朱俊杰作为签字注 册会计师。变更后的签字注册会计师为廖屹峰、简艳会。 ...

证券日报网讯 1月30日，金石资源发布公告称，近日，公司收到天健会计师事务所（特殊普通合伙） （简称"天健会计师事务所"）出具的《关于变更项目质量复核人的函》。天健会计师事务所作为公司 2025年度财务报表和2025年末财务报告内部控制审计机构，原委派闾力华作为项目质量复核人。由于原 项目质量复核人工作变动原因，现委派洪涛接替闾力华作为项目质量复核人。变更后的项目质量复核人 为洪涛。 （文章来源：证券日报） ...

Core Viewpoint - The announcement details the bankruptcy liquidation of Beijing Hongfuyuan Technology Co., Ltd., a subsidiary in which the company holds a 40% stake, and confirms that this will not impact the company's financial status or operations [3][6]. Group 1: Company Overview - Company: Antai Technology Co., Ltd. (安泰科技股份有限公司) [2] - Subsidiary: Beijing Hongfuyuan Technology Co., Ltd. (北京宏福源科技有限公司) [2] - Ownership: The company holds a 40% stake in Hongfuyuan, while Zhuhai Jinfenghang Power Technology Co., Ltd. holds the remaining 60% [2]. Group 2: Bankruptcy Liquidation Details - Hongfuyuan has been inactive since 2016, with its business license revoked in December 2018 [2]. - The company initiated the liquidation process in December 2020, seeking to prevent further risks associated with the subsidiary [2]. - On August 17, 2023, the court accepted the bankruptcy liquidation application for Hongfuyuan's wholly-owned subsidiary, He Rui Technology [3]. - The court has now concluded the bankruptcy liquidation process for Hongfuyuan and its subsidiary [3]. Group 3: Financial Impact - The company had already made a full impairment provision for its investment in Hongfuyuan in November 2014, indicating that the liquidation will not affect its financial results or harm the interests of shareholders, particularly minority shareholders [6].

Core Viewpoint - Zhongrong Co., Ltd. announced a change in the project quality reviewer for its 2025 financial report and internal control audit, with Mr. Lv Zhi replacing Mr. Miao Zheng due to internal adjustments at Tianjian Accounting Firm [1] Group 1 - Zhongrong Co., Ltd. received a letter from Tianjian Accounting Firm regarding the change of project quality reviewer [1] - The new project quality reviewer is Mr. Lv Zhi, who will take over from Mr. Miao Zheng [1] - Tianjian Accounting Firm is responsible for the company's financial report and internal control audit for the year 2025 [1]

Core Viewpoint - The company, Shenzhen Daotong Technology Co., Ltd., has been involved in a legal dispute regarding patent infringement, which has recently concluded in favor of the company, resulting in a positive financial adjustment for the upcoming fiscal year [2][4]. Group 1: Lawsuit Background - On June 30, 2021, Orange Electronics Co., Ltd. filed a lawsuit against the company in the U.S. District Court for the Eastern District of Texas, claiming that the company's TPMS products infringed on its U.S. Patent No. 8031064C3 [2]. - On June 8, 2023, a jury ruled that the company's TPMS products infringed on claims 26 and 27 of the patent, ordering the company to pay $6,616,397 in damages [2]. - The company filed a post-trial motion on July 10, 2023, asserting that it did not infringe the patent and challenging the patent's validity [2]. Group 2: Progress of the Lawsuit - On May 2, 2024, the district court ruled that the company did not infringe the patent [3]. - On May 22, 2024, Orange appealed the district court's decision, while the company filed a cross-appeal seeking to invalidate the patent [3]. - Recently, the U.S. Court of Appeals for the Federal Circuit issued a judgment declaring the disputed patent invalid, confirming that the company did not infringe [4]. Group 3: Impact of the Judgment - Following the judgment, the company plans to adjust the previously accrued estimated liability of $3.5 million, which is approximately 24,789,450.64 RMB, and expects to reverse about 24.79 million RMB, positively impacting the company's profit for the fiscal year 2025 [5]. - This adjustment is classified as a post-period adjustment affecting the current financial data, with the final impact subject to confirmation by the auditing firm [5].

Core Viewpoint - Shengshi Technology (002990.SZ) has announced its 2025 annual performance forecast, expecting a significant decline in net profit attributable to shareholders, projecting between 62 million to 87 million yuan, which represents a decrease of 50.26% to 64.55% compared to the previous year [1][2]. Financial Performance Summary - The projected net profit attributable to shareholders for 2025 is between 62 million yuan and 87 million yuan, down from 174.90 million yuan in the previous year, indicating a decline of 50.26% to 64.55% [1][2]. - The net profit after deducting non-recurring gains and losses is expected to be between 51 million yuan and 72 million yuan, a decrease of 50.79% to 65.15% from 146.32 million yuan in the previous year [1][2]. - Basic earnings per share are projected to be between 0.24 yuan and 0.33 yuan, compared to 0.69 yuan in the previous year [2]. Revenue and Profit Trends - The company's revenue for 2023 and 2024 is projected to be 1.573 billion yuan and 1.222 billion yuan, respectively, reflecting a decline of 22.31% in 2024 [3][4]. - The net profit attributable to shareholders for 2023 and 2024 is expected to be 198.23 million yuan and 174.90 million yuan, showing a decrease of 11.77% in 2024 [3][4]. - The net profit after excluding non-recurring gains and losses for 2023 and 2024 is projected to be 172.22 million yuan and 146.32 million yuan, indicating a decline of 15.04% in 2024 [4].

（编辑 姚尧） 证券日报网讯 1月22日，信雅达发布公告称，天健会计师事务所（特殊普通合伙）（以下简称"天健 所"）作为公司2025年度财务报表和2025年末财务报告内部控制审计机构，原委派吕瑛群和徐伟博作为 公司2025年度财务报表审计报告和2025年末财务报告内部控制审计报告的签字注册会计师。由于天健所 人员工作安排调整，现委派朱大为、俞晓佳接替吕瑛群、徐伟博作为签字注册会计师。变更后的签字注 册会计师为朱大为和俞晓佳。 ...