Group 1: Share Buybacks - Zhongju Gaoxin plans to repurchase shares worth between 300 million to 600 million yuan for cancellation and reduction of registered capital [3] - Baili Tianheng intends to buy back shares valued at 100 million to 200 million yuan, with a maximum price of 546 yuan per share [3] - Guangqi Technology aims to repurchase shares worth 50 million to 100 million yuan [3] - Proya plans to buy back shares valued at 80 million to 150 million yuan [3] Group 2: Share Reductions - Jiangbolong's senior management has completed the share reduction plan [3] - Hengda New Materials' shareholder Longyou Lianlong plans to reduce its stake by no more than 3% [3] - Guosen Securities' shareholder FAW Investment has reduced its holdings by 22 million shares, completing the reduction plan [3] - United Precision's controlling shareholder He Guijing has cumulatively reduced 319,000 shares from December 29 to 30 [3] - Gu Zhong Technology's senior management Zhou Xiaoqing plans to reduce no more than 0.01% of shares [3] - Huaxing Yuanchuang plans to reduce no more than 434,900 shares already repurchased [3] - Su Shi Testing's controlling shareholder Su Shi General Factory intends to reduce no more than 2% of shares [3] - Chaojie Co. has completed the reduction of 3,985,500 shares [3] - Hongxun Technology's shareholder Bangbangmang plans to reduce no more than 3% of shares [3] - Leiguang Co.'s Xinda Securities has reduced 14.3 million shares, bringing its holding below 5% [3] - Ruihua Tai's shareholder Guotou Gaoke plans to reduce no more than 1% of shares [3] - Meinong Biological's shareholder Quanyu plans to reduce no more than 1% of shares [3] - Youbuxun's controlling shareholder and its concerted parties plan to reduce a total of no more than 2.96% of shares [3] - Wuzhou Xinchun's third-largest shareholder Wuzhou Holdings reduced 10 million shares from November 3 to December 29 [3]

Group 1: Share Buybacks - Zhongju Gaoxin plans to repurchase shares worth between 300 million to 600 million yuan for cancellation and reduction of registered capital [2] - Baili Tianheng intends to repurchase shares for 100 million to 200 million yuan, with a maximum price of 546 yuan per share [2] - Guangqi Technology aims to repurchase shares worth 50 million to 100 million yuan [2] - Proya plans to repurchase shares for 80 million to 150 million yuan [2] Group 2: Share Reductions - Jiangbolong's senior management has completed the share reduction plan [2] - Hengda New Materials' shareholder Longyou Lianlong plans to reduce no more than 3% of the company's shares [2] - Guoxin Securities' shareholder FAW Investment has completed the reduction of 22 million shares [2] - United Precision's controlling shareholder He Guijing reduced 319,000 shares from December 29 to 30 [2] - Su Shiyan's controlling shareholder plans to reduce no more than 2% of shares [2] - Ziguang shares saw a reduction of 14.3 million shares by Cinda Securities, dropping its holding below 5% [2]

格隆汇12月30日丨颀中科技(688352.SH)公布，公司近日收到高级管理人员周小青先生出具的《股份减 持计划的告知函》，因个人资金需求，周小青先生计划自本公告披露日起15个交易日后的3个月内，在 符合法律法规的前提下，拟通过集中竞价、大宗交易的方式减持所持有的公司股份，合计不超过 115,885股，占公司总股本的比例不超过0.01%。上述股份的减持价格按照市场价格确定。 ...

| 证券代码：688352 | 证券简称：颀中科技 | 公告编号：2025-071 | | --- | --- | --- | | 转债代码：118059 | 转债简称：颀中转债 | | 合肥颀中科技股份有限公司 部分高级管理人员减持股份计划公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律 责任。 重要内容提示： 高级管理人员持股的基本情况 截至本公告披露之日，合肥颀中科技股份有限公司（以下简称"公司"）高 级管理人员周小青先生直接持有公司 463,541 股股份，占公司总股本的比例为 0.04%。以上股份来源于公司首次公开发行前取得的股份，且已于 2024 年 11 月 15 日解除限售并上市流通。 减持计划的主要内容 公司近日收到周小青先生出具的《股份减持计划的告知函》，因个人资金需 求，周小青先生计划自本公告披露日起 15 个交易日后的 3 个月内，在符合法律 法规的前提下，拟通过集中竞价、大宗交易的方式减持所持有的公司股份，合计 不超过 115,885 股，占公司总股本的比例不超过 0.01%。 上述股份的 ...

格隆汇12月24日丨颀中科技(688352.SH)在互动平台表示，公司暂无直接出口欧盟国家的相关业务。 ...

Group 1 - The company has appointed Tianzhi International Accounting Firm as the auditor for the fiscal year 2025, following the approval at the board meeting and the annual shareholders' meeting [1][2] - The original signing accountants were Liu Huakai, Zhu Yilian, and Yang Xiao, with the quality control reviewer being Shen Xu. Due to Yang Xiao's departure, she will no longer serve as a signing accountant, while the other team members remain unchanged [2] - The transition of signing accountants has been orderly, and it is not expected to negatively impact the audit of the company's financial statements and internal controls for 2025 [3] Group 2 - The company plans to issue convertible bonds totaling RMB 850 million, with a maturity of six years and a face value of RMB 100 per bond, resulting in a net fundraising amount of RMB 838.79 million after deducting issuance costs [7] - The convertible bonds will be listed on the Shanghai Stock Exchange starting November 21, 2025, under the name "Qizhong Convertible Bonds" and code "118059" [7] - The conversion period for the bonds will begin on May 7, 2026, and will last until the bonds mature on November 2, 2031 [7][8] Group 3 - Investors participating in the convertible bond offering must meet the suitability requirements for investing in stocks on the Sci-Tech Innovation Board; otherwise, they will not be able to convert their bonds into shares [8] - The company emphasizes the risks associated with not meeting the suitability requirements, which could prevent bondholders from converting their bonds into company stock [8]

| 证券代码：688352 | 证券简称：颀中科技 | 公告编号：2025-070 | | --- | --- | --- | | 转债代码：118059 | 转债简称：颀中转债 | | 合肥颀中科技股份有限公司 关于可转债投资者适当性要求的风险提示性公告 经上海证券交易所自律监管决定书〔2025〕269号文同意，公司本次发行的 85,000.00万元可转换公司债券于2025年11月21日起在上海证券交易所上市交易， 1 债券简称"颀中转债"，债券代码"118059"。 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 根据相关法律法规规定及《合肥颀中科技股份有限公司向不特定对象发行 可转换公司债券募集说明书》（以下简称"《募集说明书》"）的约定，合肥颀 中科技股份有限公司（以下简称"公司"）本次发行的"颀中转债"自2026年5月 7日起可转换为公司股份。 公司现就本次向不特定对象发行可转换公司债券，对不符合上海证券交易 所科创板股票投资者适当性要求的投资者所持"颀中转债"不能转股的风险，提 示如下： 一、可 ...

合肥颀中科技股份有限公司（以下简称"公司"）于2025年3月31日召开第二 届董事会第三次会议、2025年5月20日召开2024年年度股东大会审议并通过了《关 于续聘公司2025年度会计师事务所的议案》，同意续聘天职国际会计师事务所（特 殊普通合伙）（以下简称"天职国际"）为公司2025年度财务及内部控制的审计机 构，具体内容详见公司于2025年4月1日在上海证券交易所网站（www.sse.com.cn） 披露的《合肥颀中科技股份有限公司关于续聘公司2025年度会计师事务所的公告》 （公告编号：2025-004）。 近日，公司收到天职国际出具的《变更签字注册会计师的函》，现将有关情况 公告如下： 一、 本次变更签字注册会计师的基本情况 天职国际作为公司2025年度财务报表及内部控制审计机构，原指派刘华凯先 生、朱逸莲女士、杨笑女士作为签字注册会计师，申旭先生作为项目质量控制复 核人，为公司提供审计服务。现因杨笑女士离职，杨笑女士不再担任公司签字注 册会计师，项目合伙人和签字会计师刘华凯先生、朱逸莲女士及项目质量控制复 核人申旭先生保持不变。 | 证券代码：688352 | 证券简称：颀中科技 | 公告编号：2 ...

Core Viewpoint - The company announced the issuance of 850 million yuan in convertible bonds, which will be listed on the Shanghai Stock Exchange starting November 21, 2025 [1] Group 1 - The convertible bond has a conversion period starting from May 7, 2026, until November 2, 2031 [1] - As a company listed on the Sci-Tech Innovation Board, investors participating in the conversion must meet specific suitability requirements for investing in Sci-Tech stocks [1] - The company warns investors to pay attention to the risks and impacts associated with the inability to convert bonds for those who do not meet the requirements [1]

证券日报网讯 12月17日，颀中科技在互动平台回答投资者提问时表示，公司募投项目的建设正按既定 规划有序推进，各项工作严格遵循合规流程开展，详细情况请关注后续公司披露的定期报告。 （文章来源：证券日报） ...