Core Insights - The global market for high-speed optical chips is primarily located in the United States, with major suppliers based in the U.S. and Japan [2] - There is currently a supply shortage in the high-speed optical chip market, but suppliers in the U.S. and Japan are cautious about expanding production, creating an opportunity for Chinese high-end data communication chip companies [2]

Core Viewpoint - Changguang Huaxin's stock price closed at 74.98 yuan on August 8, 2025, reflecting a decline of 1.21% from the previous trading day, with a trading volume of 89,104 lots and a transaction amount of 667 million yuan [1]. Company Overview - Changguang Huaxin is a high-tech enterprise focused on the research and production of semiconductor laser chips, with its main business encompassing the R&D, production, and sales of semiconductor laser chips, devices, and modules [1]. - The company's products are widely used in industrial laser processing, laser communication, and laser radar applications [1]. Financial Highlights - The latest announcement indicates that Changguang Huaxin and its wholly-owned subsidiary have received a total of 10.38 million yuan in government subsidies from May 6, 2025, to the date of the announcement. This includes 9.64 million yuan in revenue-related subsidies and 740,000 yuan in asset-related subsidies [1]. - The company stated that these subsidies will have a positive impact on its profits [1]. Capital Flow - On August 8, 2025, the net outflow of main funds was 56.11 million yuan, accounting for 0.7% of the circulating market value. However, over the past five days, the overall trend of main funds has shown a net inflow, totaling 102.68 million yuan, which represents 1.29% of the circulating market value [1].

Group 1 - The core point of the article is that Changguang Huaxin has received a total of approximately 10.38 million RMB in government subsidies from May 6, 2025, to the date of the announcement, with 9.64 million RMB related to income and 740,000 RMB related to assets [1] - As of the announcement, Changguang Huaxin's market capitalization is 13.2 billion RMB [1]

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。 一、获得补助的基本情况 苏州长光华芯光电技术股份有限公司（以下简称"公司"）及全资子公司自 2025 年 5 月 6 日至本公告披露之日，累计获得政府补助款项共计人民币 10,376,769.86 元，其中与收益相关的政府补助 9,636,029.12 元，与资产相关的政 府补助 740,740.74 元。 证券代码：688048 证券简称：长光华芯 公告编号：2025-041 苏州长光华芯光电技术股份有限公司 关于获得政府补助的公告 二、补助的类型及其对上市公司的影响 公司根据《企业会计准则第 16 号——政府补助》的有关规定，确认上述事 项并划分补助类型。上述政府补助预计对公司利润产生一定积极影响，具体的会 计处理以及对公司损益的影响情况仍须以审计机构年度审计确认后的结果为准， 敬请广大投资者注意投资风险。 特此公告。 苏州长光华芯光电技术股份有限公司董事会 2025 年 8 月 9 日 ...

Core Viewpoint - The announcement details a share reduction plan by the director of Suzhou Changguang Huaxin Optoelectronic Technology Co., Ltd. due to personal financial needs, specifically for loan repayment [3][10]. Group 1: Shareholding Information - As of the announcement date, the employee director Tan Shaoyang holds 105,040 shares, accounting for 0.0596% of the company's total share capital [2]. - The shares held by Tan were acquired before the company's initial public offering and are now freely tradable [2]. Group 2: Reduction Plan Details - Tan Shaoyang plans to reduce his holdings by no more than 26,260 shares, which represents up to 0.0149% of the total share capital, within three months starting from 15 trading days after the announcement [3][10]. - The reduction will occur through centralized bidding and block trading methods [3]. Group 3: Compliance and Commitments - The director has made commitments regarding shareholding, including a lock-up period of 12 months post-IPO during which he will not transfer or manage his shares [5][8]. - There are specific conditions under which the lock-up period may be extended, such as if the stock price falls below the issue price for a continuous period [6][9]. - The director agrees to comply with all relevant laws and regulations regarding shareholding and will report any changes in shareholding status [7][10].

每经AI快讯，长光华芯（SH 688048，收盘价：75.9元）8月7日晚间发布公告称，截至本公告披露日， 苏州长光华芯光电技术股份有限公司职工董事谭少阳持有公司股份约11万股，占公司总股本的 0.0596%，相关股份为公司首次公开发行前取得的股份及公司上市后送股所得，已解除限售并上市流 通。公司近日收到董事谭少阳出具的《关于股东减持计划的告知函》，因归还贷款等个人资金需求，计 划自公司公告披露之日起15个交易日后的3个月内通过集中竞价、大宗交易方式减持公司股份。谭少阳 拟减持公司股份数量不超过约2.63万股，占公司总股本的比例不超过0.0149%。本次拟减持股份数量占 其个人本次减持前所持有公司股份数量的股份不超过25%。 每经头条（nbdtoutiao）——时速21万公里，外星探测器伪装成彗星将"攻击"地球？哈佛知名教授：建 议全球建立"宇宙防御系统"！中国专家：并无明显异常 （记者 曾健辉） 截至发稿，长光华芯市值为134亿元。 ...

证券代码：688048 证券简称：长光华芯 公告编号：2025-040 苏州长光华芯光电技术股份有限公司 董事减持股份计划公告 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： 董事持有的基本情况 截至本公告披露日，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"）职工董事谭少阳持有公司股份 105,040 股，占公司总股本的 0.0596%，上述股份为公司首次公开发行前取得的股份及公司上市后送股所得， 已解除限售并上市流通。 减持计划的主要内容 公司近日收到董事谭少阳出具的《关于股东减持计划的告知函》，因归还贷 款等个人资金需求，计划自公司公告披露之日起 15 个交易日后的 3 个月内通过 集中竞价、大宗交易方式减持公司股份。谭少阳拟减持公司股份数量不超过 26,260 股，占公司总股本的比例不超过 0.0149%。本次拟减持股份数量占其个人 本次减持前所持有公司股份数量的股份不超过 25%。 1 1.持有公司股份的董事、高级管理人员关于股份锁定的承诺 "一、自公司发行股票上市 ...

每经AI快讯，8月7日，长光华芯公告，公司董事谭少阳计划自2025年9月1日至2025年11月30日期间， 通过集中竞价或大宗交易方式减持不超过26,260股，占公司总股本比例不超过0.0149%。减持原因为归 还贷款等个人资金需求。谭少阳目前持有公司股份105,040股，占公司总股本的0.0596%，股份来源为 IPO前取得及公司上市后送股所得。 ...

格隆汇8月7日丨长光华芯(688048.SH)公布，公司近日收到董事谭少阳出具的《关于股东减持计划的告 知函》，因归还贷款等个人资金需求，计划自公司公告披露之日起15个交易日后的3个月内通过集中竞 价、大宗交易方式减持公司股份。谭少阳拟减持公司股份数量不超过2.63万股，占公司总股本的比例不 超过0.0149%。本次拟减持股份数量占其个人本次减持前所持有公司股份数量的股份不超过25%。 ...

人民财讯8月7日电，长光华芯(688048)8月7日晚间公告，公司董事谭少阳计划通过集中竞价、大宗交易 方式减持公司股份。谭少阳拟减持公司股份数量不超过2.63万股，占公司总股本的比例不超过 0.0149%。 ...