Core Insights - The quantum precision measurement industry in China is experiencing concentrated investment activities, particularly in the quantum sensor sector, with significant funding events reported from 2018 to 2025 [1][2][3] Investment and Financing Overview - Investment in the quantum precision measurement industry is primarily focused on the quantum sensor field, with the highest single financing amount reported at 131 million yuan (approximately 1.31 billion yuan) for Guoyi Quantum's D round [1][2] - From 2017 to 2024, the financing trend shows a few large amounts dominating the market, with a total financing amount of 0.38 billion USD in 2024, slightly down from 2023 [2][3] - The number of financing events in 2024 reached 4, with an average single financing amount of 9.5 million USD, indicating a strategic focus and sustained investment in the sector [3] Financing Rounds - The majority of financing rounds in the quantum precision measurement industry are concentrated in the angel and A rounds, primarily occurring before companies go public [4][7] Geographic Distribution - The majority of financing enterprises are located in Anhui Province, which accounts for 41% of the total. Hefei, Anhui, has developed a comprehensive industrial ecosystem covering quantum computing, communication, and precision measurement [8] - The industrial cluster in Hefei, known as "Quantum Avenue," includes over 90 upstream and downstream enterprises, with leading companies like Guandun Quantum and Guoyi Quantum [8] Investor Profile - The primary investors in the quantum precision measurement industry are investment firms, with notable participants including Guofeng Investment Fund, Chinese Academy of Sciences Capital, and IDG Capital [11] Industry Funds - There are currently few industry funds closely related to the quantum precision measurement sector, with notable funds including the Hefei Co-Creation Venture Capital Fund, which focuses on integrated circuits and quantum industries [14][16] Mergers and Acquisitions - Mergers and acquisitions in the quantum precision measurement industry are limited, primarily consisting of horizontal mergers aimed at enhancing business capabilities [17][18]

Group 1 - The company Guangyun Da (SZ 300227) announced that its 25th meeting of the sixth board of directors was held on November 12, 2025, via telecommunication voting [1] - The meeting reviewed the proposal to convene the sixth extraordinary general meeting of shareholders in 2025 [1] - As of the report, Guangyun Da has a market capitalization of 5.1 billion yuan [1] Group 2 - For the first half of 2025, Guangyun Da's revenue composition is as follows: 79.01% from the electronic information industry, 19.54% from the aerospace industry, and 1.46% from leasing and other sectors [1]

经深圳光韵达光电科技股份有限公司（以下简称"公司"）第六届董事会第二十五次会议审 议通过，公司决定于 2025 年 11 月 28 日下午 14:30 召开 2025 年第六次临时股东大会。现将有 关事项通知如下： 一、召开会议的基本情况 证券代码：300227 证券简称：光韵达 公告编号：2025-085 深圳光韵达光电科技股份有限公司 关于召开 2025 年第六次临时股东大会的通知 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、误 导性陈述或重大遗漏。 （1）现场会议召开时间：2025 年 11 月 28 日（周五）下午 14:30。 （2）网络投票时间：2025 年 11 月 28 日 通过深圳证券交易所交易系统进行网络投票的时间为：2025年 11 月 28日 9:15—9:25，9:30 —11:30 和 13:00—15:00； 1、股东大会届次：2025 年第六次临时股东大会 2、股东大会的召集人：公司第六届董事会 3、会议召开的合法、合规性：本次会议的召开已经公司第六届董事会第二十五次会议审议 通过，本次股东大会的召开符合有关法律、行政法规、部门规章、规范性文件、深圳 ...

Core Points - The announcement details the signing of a voting rights entrustment agreement and a share transfer agreement between Guangyun Da Technology Holding Group and three individuals, resulting in Guangyun Da becoming the controlling shareholder of the company [1] - The total shares involved in the voting rights entrustment amount to 107,400,017 shares, representing 21.72% of the total share capital at that time [1] - The share transfer involved 25,498,000 shares, which is 5.16% of the total share capital, and the transfer was completed on December 13, 2024 [1] - Following the implementation of a restricted stock incentive plan in May 2025, the total share capital increased to 544,111,391 shares, diluting Guangyun Da's shareholding to 4.69% but maintaining its status as the largest single voting rights shareholder with 19.74% of the voting rights [1] Summary by Sections - **Voting Rights Entrustment**: Guangyun Da received the voting rights for 107,400,017 shares, which is 21.72% of the total share capital, from the three individuals without compensation and irrevocably [1] - **Share Transfer**: The transfer of 25,498,000 shares, accounting for 5.16% of the total share capital, was finalized on December 13, 2024, allowing Guangyun Da to directly hold these shares [1] - **Control and Shareholding Changes**: After the restricted stock incentive plan in May 2025, Guangyun Da's shareholding was diluted to 4.69%, but it retained the highest voting rights at 19.74%, indicating no change in control [1]

关于 联储证券股份有限公司 深圳光韵达光电科技股份有限公司 财务顾问 二〇二五年十一月 声 明 2024 年 9 月 27 日，深圳市光韵达科技控股集团有限公司（曾用名：深圳市隽 飞投资控股有限公司、深圳市光韵达投资控股集团有限公司，以下简称"光韵达 集团"）与侯若洪、王荣、姚彩虹签署了《表决权委托协议》《股份转让协议》，约 定侯若洪、王荣、姚彩虹将其持有的深圳光韵达光电科技股份有限公司（以下简 称"光韵达"、"上市公司"、"公司"）合计 107,400,017 股（占当时上市公司总股 本的 21.72%）所对应的表决权无偿且不可撤销且唯一地委托给光韵达集团行使， 同时将其持有的上市公司合计 25,498,000 股（占当时上市公司总股份的 5.16%） 无限售流通股且无任何权利负担的股份协议转让给光韵达集团。本次交易完成后， 光韵达集团直接持有上市公司 25,498,000 股股份（占当时上市公司总股本的 5.16%），合计享有上市公司 107,400,017 股股票表决权（占当时上市公司总股本的 21.72%），光韵达集团成为公司的控股股东，曾三林成为公司实际控制人。2024 年 12 月 13 日，上述 ...

深圳光韵达光电科技股份有限公司 证券代码：300227 证券简称：光韵达 公告编号：2025-084 第六届董事会第二十五次会议决议公告 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。 一、会议召开情况 1、深圳光韵达光电科技股份有限公司（以下简称"公司"）第六届董事会第二十五次会议 于2025年11月12日以通讯表决的方式召开。本次会议于2025年11月10日以电子邮件的方式向所 有董事、监事送达了会议通知及文件。 2、本次会议应出席董事7人，实际出席董事7人。因相关事项紧急，召集人董事长程飞先生 就本次董事会会议紧急通知的原因作出了说明。 3、本次会议的召集、召开和表决程序符合《公司法》等有关法律、行政法规、部门规章、 规范性文件及公司《章程》《董事会议事规则》的规定。 董事会同意于2025年11月28日在深圳市南山区沙河街道金迪世纪大厦A栋12楼公司会议室 召开2025年第六次临时股东大会。 《深圳光韵达光电科技股份有限公司关于召开2025年第六次临时股东大会的通知》详见同 日刊登于中国证监会指定的创业板信息披露网站巨潮资讯网的公告。 表决结果：7票同意 ...

Core Viewpoint - The stock of Guangyun Da has experienced fluctuations, with a recent decline of 2.05% and a year-to-date increase of 9.12%, indicating volatility in its market performance [1]. Financial Performance - For the period from January to September 2025, Guangyun Da reported a revenue of 9.65 billion yuan, reflecting a year-on-year growth of 23.13%. However, the net profit attributable to shareholders was -524.48 million yuan, a significant decrease of 261.78% compared to the previous year [2]. Stock Market Activity - As of November 12, Guangyun Da's stock price was 9.09 yuan per share, with a total market capitalization of 5.06 billion yuan. The trading volume was 19.29 million yuan, with a turnover rate of 0.49% [1]. - The net outflow of main funds was 2.85 million yuan, with large orders accounting for 10.15% of purchases and 24.94% of sales [1]. Shareholder Information - As of October 31, the number of shareholders for Guangyun Da reached 39,000, an increase of 3.05% from the previous period. The average number of circulating shares per person decreased by 2.96% to 11,116 shares [2]. Business Overview - Guangyun Da, established on October 25, 2005, and listed on June 8, 2011, operates in the fields of electronic information and aerospace, providing laser application services and innovative solutions for intelligent manufacturing. The revenue composition includes 48.63% from laser application services, 24.64% from intelligent equipment, 19.54% from aerospace components, 5.74% from lasers, and 1.46% from leasing and other services [1]. Dividend Information - Since its A-share listing, Guangyun Da has distributed a total of 80.60 million yuan in dividends, with 12.36 million yuan distributed over the past three years [3].

Core Points - The company Guangyun Da announced the completion of the registration for the 2025 restricted stock incentive plan [2] - The listing date for the reserved restricted stocks is set for November 11, 2025 [2] - A total of 12.5 million shares will be granted at a price of 4.15 yuan per share, with 31 individuals receiving the grants [2]

Core Points - The company Guangyun Da (300227.SZ) has completed the registration work for its 2025 restricted stock incentive plan [1] - The reserved restricted stock will be listed on November 11, 2025 [1] - A total of 12.5 million shares will be granted under this plan at a price of 4.15 yuan per share [1] - The number of individuals receiving the reserved restricted stock is 31 [1]

Core Viewpoint - The company Guangyun Da (300227.SZ) has completed the registration work for its 2025 restricted stock incentive plan, in accordance with relevant regulations and guidelines [1] Group 1 - The reserved restricted stock grant date is set for November 11, 2025 [1] - The total number of reserved restricted stock grants is 12.5 million shares [1] - The grant price for the reserved restricted stock is 4.15 yuan per share [1] - The number of individuals receiving the reserved restricted stock grants is 31 [1]