Group 1 - Anhui Yunta Electronic Technology Co., Ltd. recently completed a Series B financing round, raising nearly 300 million RMB [1] - The financing was led by Anhui Guokong Investment and Dafu Technology [1] - The company was established in 2016 and is based in Hefei, primarily engaged in software and information technology services [1] Group 2 - The registered capital of Anhui Yunta Electronic Technology Co., Ltd. is approximately 9.94 million RMB [1] - The company has made investments in 5 other enterprises and holds 16 trademarks and 17 patents [1] - The company has 2 administrative licenses [1] Group 3 - The shareholders of Anhui Yunta Electronic Technology Co., Ltd. include Zuo Chengjie, Ningguo Yunta Enterprise Management Consulting Service Center, Ningguo Jinhua Industrial Investment Co., Ltd., Ningbo Chenwu Enterprise Management Partnership, and Hefei Yunta No.1 Enterprise Management Consulting Partnership [1]

Core Viewpoint - Yunta Technology has successfully completed a nearly 300 million yuan Series B financing, marking a new phase of accelerated development in the RF chip sector [1][2] Group 1: Financing and Partnerships - The financing round was led by Anhui Guokong Investment Co., Ltd. and Dafu Technology (Anhui) Co., Ltd., indicating strong investor confidence in Yunta Technology's market position [1] - Dafu Technology's chairman emphasized the company's recognition of Yunta Technology's technological rarity and market leadership in RF filters, highlighting future collaboration in emerging fields such as cellular wireless communication and IoT [1] Group 2: Company Overview and Technology - Yunta Technology focuses on the research and development of RF front-end chips, particularly RF filters, and has pioneered three internationally leading filter technologies [2] - The company has launched over 150 filter products and has a strong R&D team composed of graduates from prestigious universities, enhancing its innovative capabilities in the RF filter technology space [2] - Yunta Technology's products are applicable in next-generation communication systems, including AI servers, 6G, and Wi-Fi 8, positioning the company as a significant player in high-frequency, high-speed communication [2]

据麦姆斯咨询报道，7月31日上午，安徽云塔电子科技有限公司（云塔科技、安努奇）融资签约仪式在安徽蚌埠市大富科技产业园隆重举行，云塔科技正 式对外宣布完成近3亿元B轮融资。本轮融资由安徽国控投资有限公司和大富科技（安徽）股份有限公司联合领投，标志着作为射频前端芯片新锐的云塔 科技正式迈入加速发展新阶段。蚌埠高新区管委会、市发改委、市科技局、市经信局、市招商和对外合作中心、安徽国控投资、蚌埠市投资集团、大富科 技、自贸区经发集团和中科合海等单位的领导出席活动。大富科技党委书记、董事长周学保主持签约仪式。 大富科技党委书记、董事长周学保表示，作为本轮融资的领投方之一，大富科技高度认可云塔科技在射频滤波器领域的技术稀缺性与市场领先优势。未 来，双方将充分发挥产业协同效应，通过渠道共享、资源整合，深化在蜂窝无线通信、物联网、智能网联汽车及卫星通信等战略新兴领域的合作，共同推 动产业创新与突破，实现互利共赢的发展格局。大富科技将与云塔科技建立定期沟通交流机制，及时解决运营中的难题。 云塔科技董事长左成杰博士介绍道：云塔科技作为国内射频前端芯片领域的新势力，始终专注于新型射频技术的源头研发与突破。凭借全球首创的混合 （Hy ...

大富科技（安徽）股份有限公司 证券代码：300134 证券简称：大富科技 公告编号：2025-044 大富科技（安徽）股份有限公司 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 特别提示： 一、会议召开和出席情况 （一）会议召开情况 （1）现场会议时间：2025年7月30日下午15:30 （2）网络投票时间：通过深圳证券交易所交易系统进行网络投票的具体时间为： 证券交易所互联网投票系统投票的具体时间为：2025年7月30日上午9:15至2025 年7月30日下午15:00期间的任意时间。 A2三层会议室。 举 相 关 议 案 ， 具 体 内 容 详 见 公 司 于 2025 年 7 月 15 日 刊 登 在 巨 潮 资 讯 网 （www.cninfo.com.cn）的相关公告。 等有关规定。 （二）会议出席情况 现场出席本次会议的股东及股东代表共1名，代表股份191,874,502股，占 公司有效表决权总股份数的25.0000%；通过网络投票出席会议的股东共225名， 代表股份160,875,859股，占公司有效表决权总股份数的20.9611%；中小股东共 ...

Group 1 - The legal opinion letter confirms the legality of the convening and holding of the second extraordinary general meeting of shareholders for Dafu Technology (Anhui) Co., Ltd. [1][5] - The meeting was held on July 30, 2025, and utilized both on-site and online voting methods, with the online voting available from 9:15 AM to 3:00 PM on the same day [3][4]. - A total of 226 shareholders and their proxies participated in the meeting, representing 352,750,361 shares, which is 25% of the total voting shares [4][5]. Group 2 - The meeting was convened by the company's board of directors, and the qualifications of the convenor and attendees were verified as valid [2][4]. - Five proposals were presented at the meeting, all of which were approved through valid voting procedures [5][6]. - The voting results indicated a high level of agreement on the proposals, with the majority receiving over 99% approval [6][7].

大富科技（安徽）股份有限公司 证券代码：300134 证券简称：大富科技 公告编号：2025-049 大富科技（安徽）股份有限公司 关于召开 2025 年第三次临时股东会的通知公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记 载、误导性陈述或重大遗漏。 （2）公司董事和高级管理人员； 一、召开会议的基本情况 部门规章、规范性文件和《公司章程》的要求。 （1）现场会议时间：2025年8月15日下午15:30 （2）网络投票时间：通过深圳证券交易所交易系统进行网络投票的具体时间为： 券交易所互联网投票系统投票的具体时间为：2025年8月15日上午9:15至2025年 （1）现场投票：股东本人出席现场会议或者通过授权委托他人出席现场会议。 （ 2 ） 网 络投 票 ：公司 将 通过 深 圳证 券 交易 所 交易 系 统和 互 联网 投 票系 统 （http://wltp.cninfo.com.cn）向公司全体股东提供网络形式的投票平台，公司股 东可以在网络投票时间内通过上述系统行使表决权。 （3）公司股东应选择现场投票、网络投票中的一种方式进行表决，如果同一表决 权出现重复表决的，以第一次 ...

Core Viewpoint - The announcement details the election of the sixth board of directors and the appointment of senior management personnel at Dafook Technology (Anhui) Co., Ltd, highlighting the governance structure and leadership changes within the company [1][2][3]. Group 1: Board Elections - The company held its second extraordinary shareholders' meeting on July 30, 2025, to elect the sixth board of directors [1]. - Zhou Xuebao was elected as the chairman and Tong Endong as the vice chairman of the sixth board, with a term of three years [1][2]. - The board's specialized committees include the Audit Committee, Compensation and Assessment Committee, and Strategy Committee, with independent directors holding a majority [2]. Group 2: Senior Management Appointments - The board appointed Xiao Jing as the general manager, Tong Endong as the chief engineer, and Yang Cheng, Chen Zhuo, and Feng Xiaomin as executive vice presidents [2][3]. - Guo Shuwen was appointed as the financial director, He Xingping as the board secretary, and Ding Lingzi as the securities affairs representative [2][3]. Group 3: Individual Profiles - Zhou Xuebao, born in 1965, has a master's degree in business administration and has held various governmental and corporate positions [3][4]. - Tong Endong, born in 1971, has a background in engineering and has been with the company since 2009 [4][5]. - Xiao Jing, born in 1982, holds a PhD and has been with the company since 2010, previously serving in various managerial roles [8][10]. - Guo Shuwen, born in 1979, has extensive experience in finance and has been the financial director since 2013 [12][13]. - He Xingping, born in 1989, has a law degree and has been with the company since 2014 [13][14].

Core Viewpoint - The company has completed the election of its sixth board of directors, which consists of nine members, including six non-independent directors and three independent directors [2][3]. Group 1: Board Composition - The sixth board of directors includes six non-independent directors: Zhou Xuebao, Tong Endong, Xiao Jing, Li Ke, Wang Yu, and Yang Yansong, along with three independent directors: Wan Guangcai, Zhou Lei, and Zhao Yang [2]. - The term of the sixth board will last for three years, starting from the date of approval at the second extraordinary general meeting of shareholders in 2025 [2]. Group 2: Independent Directors - The qualifications of the independent directors have been reviewed and approved by the Shenzhen Stock Exchange, ensuring compliance with relevant laws and regulations [3]. - The number of independent directors is not less than one-third of the total board members, and at least one independent director is a professional in accounting [3]. Group 3: Changes in Board Members - After the election, independent director Qian Nankai and non-independent director Ren Chaoying will no longer serve on the board or hold any other positions within the company [3]. - The company expresses gratitude for the contributions made by the departing directors during their tenure [4]. Group 4: Supervisory Board Status - The company does not have a supervisory board, and the positions of supervisors Feng Xiaomin, Wang Jianpeng, and Ru Zhiyun will be terminated, although they will continue to hold other positions within the company [4].

大富科技（安徽）股份有限公司 独立董事工作制度 大富科技（安徽）股份有限公司 独立董事工作制度 二〇二五年七月 第 1 页 共 11 页 大富科技（安徽）股份有限公 司 独立董事工作制度 目 录 第 2 页 共 11 页 大富科技（安徽）股份有限公司 独立董事工作制度 第一章 总则 第一条 为进一步完善大富科技（安徽）股份有限公司（以下简称"公司"） 法人治理结构，促进公司规范运作，根据《中华人民共和国公司法》《中华人民共和 国证券法》《上市公司独立董事管理办法》等法律法规和规范性文件及《公司章程》 的有关规定，结合公司的实际情况，特制定本制度。 第二条 公司独立董事是指不在公司担任除董事外的其他职务，并与公司及公 司主要股东、实际控制人不存在直接或者间接利害关系，或者其他可能影响其进行独 立客观判断的关系的董事。 以会计专业人士身份被提名的独立董事候选人，应当具备丰富的会计专业知识和 经验，并至少符合下列条件之一： (一) 具备注册会计师资格； (二) 具有会计、审计或者财务管理专业的高级职称、副教授或以上职称、博士 学位； (三) 具有经济管理方面高级职称，且在会计、审计或者财务管理等专业岗位有 五年以上 ...

大富科技7月30日晚间公告，董事会会议选举周学保为公司第六届董事会董事长、童恩东为副董事长， 任期三年，自本次董事会通过之日起至第六届董事会届满之日止。 ...