Core Viewpoint - The company, Shanghai Yanshan Technology Co., Ltd., has decided to change its auditing firm from Lixin Certified Public Accountants to Rongcheng Certified Public Accountants for the 2025 fiscal year to enhance audit quality and independence [2][19]. Group 1: Board Meeting Decisions - The ninth board meeting was held on December 26, 2025, with all nine directors present, and the meeting was deemed legal and effective [1]. - The board unanimously approved the proposal to change the auditing firm, with a vote of 9 in favor, 0 against, and 0 abstentions [2][20]. - The board also approved the convening of the first extraordinary shareholders' meeting of 2026, scheduled for January 12, 2026 [3]. Group 2: Change of Auditing Firm - The reason for changing the auditing firm is to improve audit quality and independence, considering the company's current business layout and future development strategy [6][19]. - The new auditing firm, Rongcheng Certified Public Accountants, will charge a total audit fee of 1.42 million yuan for the 2025 fiscal year, which includes 1.02 million yuan for annual report auditing and 400,000 yuan for internal control auditing [2][17]. - The previous auditing firm, Lixin Certified Public Accountants, had provided services for 11 consecutive years and had issued standard unqualified opinions on the company's financial statements [18]. Group 3: Upcoming Shareholders' Meeting - The first extraordinary shareholders' meeting of 2026 will take place at 14:00 on January 12, 2026, in Shanghai, combining on-site and online voting [3][25]. - The meeting will allow all shareholders registered by January 6, 2026, to participate, including the company's directors and senior management [27][28]. - The voting will be conducted through the Shenzhen Stock Exchange system, with specific time slots for online voting [25][36].

Group 1 - The core announcement from Yanshan Technology includes the approval of changing the accounting firm [2] - The company also announced the convening of the first extraordinary shareholders' meeting in 2026 [2]

2、 原聘任会计师事务所名称：立信会计师事务所（特殊普通合伙）（以下 简称"立信"） 3、 变更会计师事务所的原因：鉴于现任会计师事务所——立信会计师事务 所（特殊普通合伙）已连续多年为公司提供年度财务报表及内部控制审计服务，为 持续提升审计质量、强化审计独立性与客观性，并结合公司当前业务布局及未来发 展战略需要，公司拟聘任容诚会计师事务所（特殊普通合伙）为公司 2025 年度审 计机构，聘期一年。 证券代码：002195 证券简称：岩山科技 公告编号：2025-059 上海岩山科技股份有限公司 关于变更会计师事务所的公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚假记 载、误导性陈述或重大遗漏。 特别提示: 1、 拟聘任会计师事务所名称：容诚会计师事务所（特殊普通合伙）（以下 简称"容诚"） 4、 公司董事会、董事会审计委员会对本次变更会计师事务所事项无异议， 该事项尚需提交公司股东会审议。 5、 本次变更会计师事务所符合财政部、国务院国资委、证监会印发的《国 有企业、上市公司选聘会计师事务所管理办法》（财会〔2023〕4 号）的规定。 一、拟变更会计师事务所的基本情况 （一）机构信息 ...

证券代码：002195 证券简称：岩山科技 公告编号：2025- 060 上海岩山科技股份有限公司 关于召开 2026 年第一次临时股东会的通知 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、召开会议的基本情况 1、股东会届次：2026 年第一次临时股东会 2、股东会的召集人：董事会 3、本次会议的召集、召开符合《中华人民共和国公司法》《深圳证券交易所 股票上市规则》《深圳证券交易所上市公司自律监管指引第 1 号——主板上市公司 规范运作》等法律、行政法规、部门规章、规范性文件及《公司章程》的有关规 定。 4、会议时间： （1）现场会议时间：2026 年 1 月 12 日 14:00 （2）网络投票时间：通过深圳证券交易所系统进行网络投票的具体时间为 2026 年 1 月 12 日 9:15-9:25，9:30-11:30，13:00-15:00；通过深圳证券交易所互 联网投票系统投票的具体时间为 2026 年 1 月 12 日 9:15 至 15:00 的任意时间。 5、会议的召开方式：现场表决与网络投票相结合。 6、会议的股权登记日：2026 年 1 ...

证券代码：002195 证券简称：岩山科技 公告编号：2025-058 上海岩山科技股份有限公司 本议案已经公司第九届董事会审计委员会第四次会议审议通过，尚需提交公 司 2026 年第一次临时股东会审议。 《关于变更会计师事务所的公告》刊登于同日的指定信息披露媒体，具体内 容详见《中国证券报》《上海证券报》《证券日报》《证券时报》及巨潮资讯网 （http://www.cninfo.com.cn）（以下合称"指定信息披露媒体"）。 第九届董事会第五次会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或者重大遗漏。 上海岩山科技股份有限公司（以下简称"公司"）第九届董事会第五次会议于 2025年12月26日以现场及通讯表决相结合的方式在上海市浦东新区环科路1455 号模力社区 T1 公司会议室召开，本次会议通知于 2025 年 12 月 23 日以电子邮件 方式发出。会议应参加审议董事 9 人，实际参加审议董事 9 人，其中独立董事杨 帆先生、独立董事郑中巧先生以通讯方式出席会议并参与表决。公司部分高级管 理人员列席了会议。本次董事会由公司董事长叶可先生召集并主持， ...

Core Insights - The company RockAI plans to publicly release the Yan2.0Preview model at the World Artificial Intelligence Conference in July 2025, which will feature a native "memory module" that enables parameterized memory capabilities without relying on external knowledge bases [2] - The new model will enhance multi-modal capabilities to the video domain, allowing real-time understanding of actions and object states in short videos, facilitating deeper interaction between large models and real-world environments [2] - RockAI will focus on continuous innovation and iterative upgrades of core algorithms around the "Yan architecture," aiming to build an intelligent ecosystem centered on "offline intelligence" [2]

Group 1 - The core point of the article is that Yanshan Technology (002195) has reported a total of 709,158 shareholders as of September 30, 2025 [1]

Group 1 - The company, formerly known as Shanghai Ersan Siwu Network Holding Group Co., Ltd., changed its name to Shanghai Yanshan Technology Co., Ltd. in August 2023 [1] - The company's stock closed at 6.68 yuan, with a decline of 2.34% [1] - The last research report on the company was published by Guotou Securities on April 15, 2019, indicating a high growth in performance and a positive trend in mobile business development [1]

Core Viewpoint - The establishment of the "Fusion and New Energy Joint Laboratory" between Yanchao Energy and Peking University marks the beginning of deep collaborative research in the fields of fusion and new energy [1] Group 1: Collaboration and Research Focus - The unveiling ceremony of the joint laboratory is part of the 24th anniversary celebration of the Peking University Shenzhen Graduate School [1] - The joint laboratory will focus on research related to stellarator fusion device physics and engineering, AI4S, and materials research [1] - The laboratory aims to develop applications of superconducting technology in the energy sector, including wind power, photovoltaics, energy storage, and energy conservation [1] Group 2: Objectives and Impact - The initiative seeks to address fundamental scientific issues and key technological challenges in the fusion and new energy fields [1] - The laboratory aims to become a global leader in fusion and new energy technology innovation, promoting the development of related disciplines and scientific exploration [1]

Core Viewpoint - The establishment of the "Fusion and New Energy Joint Laboratory" by Yanshan Technology and Peking University in Shenzhen aims to address fundamental scientific issues and key technological challenges in the fields of fusion and new energy, positioning itself as a global leader in technological innovation in these areas [1] Group 1 - The joint laboratory will focus on research related to stellarator fusion device physics and engineering, AI4S, and materials research [1] - The laboratory will also conduct research and development on superconducting technology applications in the energy sector, including wind power, photovoltaics, energy storage, and energy conservation [1] - The initiative is intended to promote the development of related disciplines and scientific exploration in the fusion and new energy fields [1]