Group 1 - Long光华芯's stock price increased by 3.83% on January 22, with a trading volume of 1.191 billion yuan, and a net financing buy of -13.7387 million yuan for the day [1] - As of January 22, the total margin balance for Long光华芯 was 1.256 billion yuan, with a financing balance of 1.255 billion yuan, accounting for 5.72% of the circulating market value, indicating a high level compared to the past year [1] - The company has a significant portion of its revenue from high-power single-tube series (76.98%), followed by VCSEL and optical communication chips (11.47%) [1] Group 2 - As of September 30, the number of shareholders for Long光华芯 increased by 25.49% to 18,200, while the average circulating shares per person decreased by 20.31% to 5,835 shares [2] - For the period from January to September 2025, Long光华芯 reported a revenue of 339 million yuan, representing a year-on-year growth of 67.42%, and a net profit attributable to shareholders of 20.9426 million yuan, up 133.04% year-on-year [2] - Since its A-share listing, Long光华芯 has distributed a total of 115 million yuan in dividends, with 47.46 million yuan distributed over the past three years [3]

Core Viewpoint - The average stock price of the STAR Market is 48.62 yuan, with significant price variations among stocks, indicating a robust market performance and investor interest in high-value stocks [1]. Group 1: Stock Performance - A total of 441 stocks on the STAR Market rose today, while 151 declined, reflecting overall positive market sentiment [1]. - The highest closing price was recorded by Cambrian-U at 1353.87 yuan, which increased by 0.81% [1]. - Among stocks priced over 100 yuan, the average increase was 2.52%, with notable gainers including Longxin Technology and Chipone Microelectronics [1]. Group 2: Price Premiums - The average premium of stocks priced over 100 yuan relative to their issue price is 524.18%, with the highest premiums seen in companies like Shuwei New Materials and Anji Technology [1]. - The premium rates for these companies are 6144.67%, 2186.27%, and 2002.61% respectively, indicating strong investor confidence [1]. Group 3: Industry Concentration - The majority of stocks priced over 100 yuan are concentrated in the electronics, computer, and machinery sectors, with 48, 13, and 12 stocks respectively [1]. Group 4: Capital Flow - The net inflow of main funds into stocks priced over 100 yuan today was 35.98 billion yuan, with leading inflows from Haiguang Information and SMIC [2]. - Conversely, the stocks with the highest net outflows included Zhenlei Technology and Baiwei Storage, with outflows of 406.05 million yuan and 326.70 million yuan respectively [2]. Group 5: Margin Trading - The total margin balance for stocks priced over 100 yuan is 127.72 billion yuan, with Cambrian-U and SMIC having the highest balances of 15.18 billion yuan and 13.27 billion yuan respectively [2].

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：688048 证券简称：长光华芯 公告编号：2026-002 苏州长光华芯光电技术股份有限公司持股5%以上股东及董事、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： ● 持股5%以上股东及董事、高级管理人员的基本情况 截止本公告披露日，苏州英镭创业投资合伙企业（有限合伙）（以下简称"苏州英镭"）持有苏州长光华 芯光电技术股份有限公司（以下简称"长光华芯"或"公司"）无限售条件流通股23,517,000股，占公司总 股本的13.34%，为公司首次公开发行前取得的股份及公司送股所得。 苏州华丰投资中心（有限合伙）（以下简称"苏州华丰"）持有公司无限售条件流通股32,409,000股，占 公司总股本的18.38%，为公司首次公开发行前取得的股份及公司送股所得。 公司董事长、总经理闵大勇持有公司无限售条件流通股178,718股，占公司总股本的0.10%，为公司首次 公开发行前取得的股份及公司送股所得。 公司副董事长、 ...

董监高方面，公司董事长、总经理闵大勇持股17.87万股（占0.10%），副董事长、常务副总经理王俊持 股19.15万股（占0.11%），董事谭少阳持股7.88万股（占0.04%），副总经理吴真林持股78.00万股（占 0.44%），上述股份均为首发前取得及送股所得。 减持计划具体内容 登录新浪财经APP 搜索【信披】查看更多考评等级 苏州长光华芯光电技术股份有限公司（以下简称"长光华芯"）于2026年1月21日发布公告称，公司持股 5%以上股东苏州英镭创业投资合伙企业（有限合伙）（以下简称"苏州英镭"）、苏州华丰投资中心 （有限合伙）（以下简称"苏州华丰"）及部分董事、高级管理人员计划通过集中竞价或大宗交易方式减 持公司股份，合计减持数量不超过734.72万股，占公司总股本的4.15%。 减持主体及持股情况 公告显示，本次减持涉及两家持股5%以上股东及四位公司董监高。截至公告披露日，各减持主体的持 股情况如下： 苏州英镭持有公司无限售条件流通股2351.70万股，占总股本的13.34%，股份来源为首次公开发行前取 得及送股所得；苏州华丰持有3240.90万股，占总股本的18.38%，股份来源同样为首发前取得及 ...

格隆汇1月20日丨长光华芯(688048.SH)公布，持股5%以上股东苏州英镭创业投资合伙企业（有限合 伙）（简称"苏州英镭"）计划通过集中竞价、大宗交易方式合计减持不超过176万股（占公司总股本比 例不超过1%）；苏州华丰投资中心（有限合伙）（简称"苏州华丰"）计划减持不超过528万股（占公司 总股本比例不超过3%）。此外，公司董事及高级管理人员闵大勇拟减持不超过4.47万股（占公司总股 本比例不超过0.03%），王俊拟减持不超过4.79万股（占公司总股本比例不超过0.03%），谭少阳拟减持 不超过1.97万股（占公司总股本比例不超过0.01%），吴真林拟减持不超过19.5万股（占公司总股本比 例不超过0.11%）。上述股东减持原因为个人资金需求，减持期间为2026年2月12日至2026年5月11日。 本次减持计划将严格遵守相关法律法规及监管规定，实施存在不确定性，不会导致公司控制权变更。 ...

格隆汇1月20日丨长光华芯(688048.SH)公布，持股5%以上股东苏州英镭创业投资合伙企业（有限合 伙）（简称"苏州英镭"）计划通过集中竞价、大宗交易方式合计减持不超过176万股（占公司总股本比 例不超过1%）；苏州华丰投资中心（有限合伙）（简称"苏州华丰"）计划减持不超过528万股（占公司 总股本比例不超过3%）。此外，公司董事及高级管理人员闵大勇拟减持不超过4.47万股（占公司总股 本比例不超过0.03%），王俊拟减持不超过4.79万股（占公司总股本比例不超过0.03%），谭少阳拟减持 不超过1.97万股（占公司总股本比例不超过0.01%），吴真林拟减持不超过19.5万股（占公司总股本比 例不超过0.11%）。上述股东减持原因为个人资金需求，减持期间为2026年2月12日至2026年5月11日。 本次减持计划将严格遵守相关法律法规及监管规定，实施存在不确定性，不会导致公司控制权变更。 ...

证券代码：688048 证券简称：长光华芯 公告编号：2026-002 苏州长光华芯光电技术股份有限公司 持股 5%以上股东及董事、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： 持股 5%以上股东及董事、高级管理人员的基本情况 截止本公告披露日，苏州英镭创业投资合伙企业（有限合伙）（以下简称"苏 州英镭"）持有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"）无限售条件流通股 23,517,000 股，占公司总股本的 13.34%，为公司 首次公开发行前取得的股份及公司送股所得。 苏州华丰投资中心（有限合伙）（以下简称"苏州华丰"）持有公司无限售 条件流通股 32,409,000 股，占公司总股本的 18.38%，为公司首次公开发行前取 得的股份及公司送股所得。 公司董事长、总经理闵大勇持有公司无限售条件流通股 178,718 股，占公司 总股本的 0.10%，为公司首次公开发行前取得的股份及公司送股所得。 公司副董事长、常务副总经理王俊持有公 ...

南财智讯1月20日电，长光华芯公告，持股5%以上股东苏州英镭创业投资合伙企业（有限合伙）（简 称"苏州英镭"）计划通过集中竞价、大宗交易方式合计减持不超过176万股（占公司总股本比例不超过 1%）；苏州华丰投资中心（有限合伙）（简称"苏州华丰"）计划减持不超过528万股（占公司总股本比 例不超过3%）。此外，公司董事及高级管理人员闵大勇拟减持不超过4.47万股（占公司总股本比例不 超过0.03%），王俊拟减持不超过4.79万股（占公司总股本比例不超过0.03%），谭少阳拟减持不超过 1.97万股（占公司总股本比例不超过0.01%），吴真林拟减持不超过19.5万股（占公司总股本比例不超 过0.11%）。上述股东减持原因为个人资金需求，减持期间为2026年2月12日至2026年5月11日。本次减 持计划将严格遵守相关法律法规及监管规定，实施存在不确定性，不会导致公司控制权变更。 ...

Market Overview - The Shanghai Composite Index closed at 4114.00 points, with a change of 0.29%, and the total trading volume of A-shares reached 27,322.16 billion yuan [1] Stocks with Death Cross - A total of 53 A-shares experienced a death cross, where the 5-day moving average fell below the 10-day moving average [1] - Notable stocks with significant distance between their 5-day and 10-day moving averages include: - *ST Rock (600696): 5-day MA at 2.75 yuan, 10-day MA at 2.85 yuan, difference of -3.33% [1] - *ST Jintai (300225): 5-day MA at 5.76 yuan, 10-day MA at 5.87 yuan, difference of -1.91% [1] - Changguang Huaxin (688048): 5-day MA at 127.52 yuan, 10-day MA at 129.78 yuan, difference of -1.74% [1] Performance of Selected Stocks - Stocks with notable performance changes include: - *ST Rock (600696): Decreased by 4.98% with a turnover rate of 0.13% [1] - *ST Jintai (300225): Decreased by 2.82% with a turnover rate of 3.22% [1] - Changguang Huaxin (688048): Decreased by 1.70% with a turnover rate of 4.34% [1] - Yonghui Superstores (601933): Increased by 2.34% with a turnover rate of 4.08% [1] - Jinyuan Co. (000546): Increased by 3.43% with a turnover rate of 7.54% [1] Additional Stocks with Minor Changes - Other stocks with minor changes include: - Longi Green Energy (002363): Increased by 3.10% with a turnover rate of 5.77% [1] - Gujing Gongjiu (000596): Decreased by 1.11% with a turnover rate of 0.79% [1] - Miao Ke Landuo (600882): Increased by 0.49% with a turnover rate of 0.84% [2]

Core Viewpoint - Aopu Optoelectronics (002338.SZ) clarified on its investor interaction platform that Changguang Huaxin is a company in which its controlling shareholder, Changchun Institute of Optics, holds a stake, and there is no business relationship between Aopu Optoelectronics and Changguang Huaxin [1] Group 1 - Aopu Optoelectronics confirmed its lack of business dealings with Changguang Huaxin [1]