华泰联合证券有限责任公司 关于苏州长光华芯光电技术股份有限公司 | 保荐机构名称：华泰联合证券有限责任公司 | 被保荐公司名称：苏州长光华芯光电技术股 | | --- | --- | | | 份有限公司 | | 保荐代表人姓名：时锐 | 联系电话：025-83387709 | | 保荐代表人姓名：朱辉 | 联系电话：025-83387904 | 根据《中华人民共和国证券法》《证券发行上市保荐业务管理办法》（以下简 称"《保荐办法》"）《上海证券交易所科创板股票上市规则》（以下简称"《上市规 则》"）等有关法律、法规的规定，华泰联合证券有限责任公司（以下简称"华泰 联合证券"或"保荐机构"）作为苏州长光华芯光电技术股份有限公司（以下简称 "长光华芯"或"公司"）首次公开发行股票的保荐机构，对长光华芯进行持续督导， 并出具本持续督导跟踪报告。 2025 年半年度持续督导跟踪报告 一、保荐机构和保荐代表人发现的问题及整改情况 无。 二、重大风险事项 公司目前面临的风险因素主要如下： 1、技术升级迭代风险 公司经过多年的持续研发投入，在高功率半导体激光芯片领域形成了一系列 技术积累。随着半导体激光技术的不断演进，技术 ...

Group 1 - The core viewpoint of the news is the performance and financial metrics of Changguang Huaxin, which saw a stock price increase of 5.52% to 72.26 CNY per share, with a trading volume of 256 million CNY and a market capitalization of 12.738 billion CNY [1] - Changguang Huaxin specializes in the research, manufacturing, and sales of core components in the laser industry, including semiconductor laser chips, devices, and modules, with a revenue composition of 76.98% from high-power single-tube series, 11.47% from VCSEL and optical communication chips, 5.54% from high-power bar series, 5.05% from other sources, and 0.96% from waste sales [1] Group 2 - Among the top ten circulating shareholders of Changguang Huaxin, a fund under Southern Fund, the Southern CSI 1000 ETF (512100), entered the top ten in the second quarter, holding 954,700 shares, which is 0.9% of the circulating shares, with an estimated floating profit of approximately 3.6088 million CNY [2] - The Southern CSI 1000 ETF (512100) has a total asset size of 64.953 billion CNY, with a year-to-date return of 22.64%, ranking 1895 out of 4222 in its category, and a one-year return of 62.7%, ranking 1305 out of 3798 [2]

Group 1 - The semiconductor stocks in the A-share market have shown strong performance, with notable gains in several companies [1] - Saiwei Microelectronics (688325) reached a 20% limit up, with a total market value of 5.795 billion and a year-to-date increase of 38.47% [2] - New Xiangwei (688593) rose over 17%, with a market capitalization of 9.011 billion and a year-to-date increase of 7.16% [2] - Yuanjie Technology (688498) increased by 16%, boasting a market value of 33.4 billion and a remarkable year-to-date increase of 189.68% [2] - Jietek (688141) saw a gain of over 13%, with a market capitalization of 23.4 billion and a year-to-date increase of 71.28% [2] - Gai Lun Electronics (688206) rose by over 8%, with a market value of 16.7 billion and a year-to-date increase of 102.65% [2] - Haiguang Information (688041), Changguang Huaxin (688048), and Dongxin Co. (688110) also experienced gains exceeding 7% [1][2]

Group 1 - The semiconductor sector in the A-share market has shown strong performance, with several stocks experiencing significant gains [1] - Saiwei Microelectronics reached a 20% limit up, indicating strong investor interest and confidence [1] - Other notable performers include New Xiang Micro, which rose over 17%, Yuanjie Technology with a 16% increase, and Jiehuate with more than a 13% gain [1] Group 2 - Additional stocks that performed well include Galun Electronics with an increase of over 8%, and Haiguang Information, Changguang Huaxin, and Dongxin Co., which all rose by more than 7% [1]

Summary of Key Points Core Viewpoint - Suzhou Changguang Huaxin Optoelectronic Technology Co., Ltd. announced the results of a shareholder's share reduction plan by Guotou (Shanghai) Technology Achievement Transformation Venture Capital Fund, indicating a strategic move in the company's shareholder structure [1]. Group 1: Shareholding Before Reduction - Before the reduction, Guotou Chuangye Shanghai Fund held 10.4199 million shares, accounting for 5.91% of the company's total share capital. These shares were obtained prior to the company's initial public offering and became tradable on October 9, 2023 [2]. Group 2: Review of Reduction Plan - On May 15, 2025, the company disclosed a share reduction plan, where Guotou Chuangye Shanghai Fund intended to reduce its holdings by up to 3.5256 million shares, representing no more than 2% of the total share capital, within three months following the announcement [3]. Group 3: Results of the Reduction Plan - As of September 8, 2025, Guotou Chuangye Shanghai Fund had reduced its holdings by 3.458958 million shares, which is 1.96% of the total share capital. The reduction plan period has ended, but 66,640 shares remain unliquidated. The reduction was executed through block trades (1.7 million shares) and centralized bidding (1.758958 million shares) [4]. - The reduction price ranged from 50.70 to 84.20 yuan per share, with a total reduction amounting to 203.174031 million yuan. Post-reduction, the fund's holdings decreased to 6.960924 million shares, representing 3.95% of the total share capital [4]. Group 4: Compliance with Reduction Plan - The actual reduction aligns with the previously disclosed reduction plan and commitments, with no early termination of the plan [5].

Core Points - Changguang Huaxin (688048.SH) announced that as of September 8, 2025, Guotou Chuangye Shanghai Fund has reduced its shareholding by 3.459 million shares, accounting for 1.96% of the company's total share capital, and the reduction plan has reached its deadline [1] Summary by Category - **Company Actions** - Guotou Chuangye Shanghai Fund has executed a share reduction of 3.459 million shares [1] - The reduction represents 1.96% of Changguang Huaxin's total share capital [1] - The share reduction plan has officially concluded as of the specified date [1]

Core Viewpoint - Long光华芯 (688048.SH) announced that as of September 8, 2025, 国投创业上海基金 has reduced its shareholding by 3.459 million shares, accounting for 1.96% of the company's total share capital, and the reduction plan has reached its deadline [1] Summary by Relevant Categories - **Shareholding Reduction** - 国投创业上海基金 has executed a reduction of 3.459 million shares in Long光华芯, which represents 1.96% of the total share capital [1]

证券代码：688048 证券简称：长光华芯 公告编号：2025-046 本次减持计划实施前，国投（上海）科技成果转化创业投资基金企业（有限 合伙）（以下简称"国投创业上海基金"）持有苏州长光华芯光电技术股份有限公 司（以下简称"公司"）股份 10,419,882 股，占公司总股本的 5.91%，为公司首 次公开发行前取得的股份及公司送股所得，已于 2023 年 10 月 9 日解除限售并 上市流通。 2025 年 5 月 15 日，公司披露了《股东减持股份计划公告》（公告编号： 2025-032），股东国投创业上海基金计划以集中竞价交易和大宗交易方式减持其 持有的公司股份，合计减持数量不超过 3,525,598 股，即不超过公司总股本的 2.00%,将于公告披露之日起十五个交易日后的三个月内进行。 截至 2025 年 9 月 8 日，国投创业上海基金已经通过集中竞价交易和大宗交 易方式减持公司股份 3,458,958 股，占公司总股本的 1.96%，本次减持计划时间 已届满。 | 股东名称 | 国投创业上海基金 | | | | --- | --- | --- | --- | | | 控股股东、实控人及一致行动 ...

格隆汇9月8日丨长光华芯(688048.SH)公布，截至2025年9月8日，国投创业上海基金已经通过集中竞价 交易和大宗交易方式减持公司股份3,458,958股，占公司总股本的1.96%，本次减持计划时间已届满。 ...

Group 1 - The semiconductor stocks in the A-share market experienced a collective decline, with significant drops in several companies [1] - Yuanjie Technology saw a decrease of over 14.62%, with a total market capitalization of 27.4 billion [2] - Dongxin Co. fell by 12.16%, reaching a market value of 38.5 billion, while Chengdu Huamei dropped by 10.05% with a market cap of 29.9 billion [2] Group 2 - Other notable declines included Cambricon Technologies down by 6.86% with a market cap of 499.3 billion, and Changguang Huaxin down by 6.16% with a market value of 12.2 billion [2] - Honghua Company and Liyang Chip both experienced declines of over 5%, with market caps of 118.4 billion and 5.244 billion respectively [2] - The overall trend indicates a challenging environment for semiconductor stocks in the A-share market, with many companies showing significant year-to-date gains despite recent declines [1][2]