（编辑 姚尧） 证券日报网讯 2月2日，波长光电在互动平台回答投资者提问时表示，公司预计2025年度经营业绩未达 到《深圳证券交易所创业板股票上市规则》中关于业绩预告的披露要求，故2026年1月公司未披露2025 年度业绩预告。 ...

Group 1 - Wavelength Optoelectronics experienced a decline of 5.07% on January 26, with a stock price of 105.02 CNY per share, a trading volume of 432 million CNY, a turnover rate of 8.71%, and a total market capitalization of 12.153 billion CNY [1] - The company, established on December 24, 2008, and listed on August 23, 2023, is a major supplier of precision optical components and systems, focusing on industrial laser processing and infrared thermal imaging [1] - The revenue composition of Wavelength Optoelectronics includes optical components at 46.03%, optical elements at 40.16%, and optical system solutions and detection design tools at 13.81% [1] Group 2 - Among the top ten circulating shareholders of Wavelength Optoelectronics, a fund under Debon Fund holds a position, having reduced its holdings by 200,000 shares to 1 million shares, representing 2.16% of the circulating shares [2] - The Debon Semiconductor Industry Mixed Fund A (014319) was established on December 28, 2021, with a latest scale of 843 million CNY, achieving a year-to-date return of 16.62% and a one-year return of 95.14% [2] - The fund manager, Lei Tao, has a tenure of 4 years and 31 days, with the fund's total assets amounting to 16.149 billion CNY, and the best and worst returns during his tenure being 288.21% and -13.63%, respectively [2]

Market Overview - As of January 21, the Shanghai Composite Index closed at 4116.94 points, up by 3.29 points, with a growth rate of 0.08% [1] - The Shenzhen Component Index closed at 14255.13 points, increasing by 99.50 points, representing a growth rate of 0.70% [1] - The ChiNext Index closed at 3295.52 points, rising by 17.54 points, with a growth rate of 0.54% [1] High Turnover Stocks - A total of 80 A-shares had a turnover rate exceeding 20% on this day, with Aisheren reaching a turnover rate of over 50% [1] - The stock Aisheren had a closing price of 44.04 yuan, with a turnover rate of 78.23% and a significant increase of 175.59% [1] - Other notable stocks with high turnover rates include: - Nabai Chuan: Closing price 86.26 yuan, turnover rate 44.53%, increase of 9.87% [1] - Guangdian Electric: Closing price 6.09 yuan, turnover rate 44.40%, increase of 9.93% [1] - Jintaiyang: Closing price 39.13 yuan, turnover rate 44.16%, increase of 19.96% [1] Additional High Turnover Stocks - Other stocks with notable turnover rates include: - Blue Arrow Electronics: Closing price 36.75 yuan, turnover rate 43.18%, increase of 2.45% [1] - Sanbian Technology: Closing price 21.06 yuan, turnover rate 41.55%, decrease of 8.03% [1] - Hongbaoli: Closing price 9.59 yuan, turnover rate 39.79%, increase of 9.98% [1] - The stock with the highest turnover rate in the second list is Tai Li Technology, with a turnover rate of 28.52% and an increase of 6.32% [2] Summary of Notable Stocks - The stock with the highest turnover in the third list is Tian Di Online, with a turnover rate of 22.08% and an increase of 10.01% [3] - Other significant stocks include: - New Henghui: Closing price 85.76 yuan, turnover rate 22.04%, increase of 2.22% [3] - Jiangtian Chemical: Closing price 31.56 yuan, turnover rate 22.01%, increase of 4.12% [3]

Market Performance - The optical and optoelectronic sector increased by 1.22% on January 21, with Sanli Pu leading the gains [1] - The Shanghai Composite Index closed at 4116.94, up 0.08%, while the Shenzhen Component Index closed at 14255.12, up 0.7% [1] Stock Performance - Notable gainers in the optical and optoelectronic sector included: - Sanli Pu (002876) with a closing price of 27.69, up 10.01% on a trading volume of 55,600 shares and a transaction value of 154 million [1] - Deep Textile A (000045) closed at 13.64, up 10.00% with a trading volume of 286,600 shares and a transaction value of 383 million [1] - Woge Optoelectronics (603773) closed at 39.16, up 10.00% with a transaction value of 716 million [1] - Chenglai Optics (688502) closed at 435.80, up 8.69% with a transaction value of 1.094 billion [1] - Wavelength Optoelectronics (301421) closed at 114.10, up 8.10% with a transaction value of 1.430 billion [1] Fund Flow - The optical and optoelectronic sector saw a net inflow of 981 million from institutional investors, while retail investors experienced a net outflow of 236 million [2] - Major stocks with significant fund flows included: - Sanan Optoelectronics (600703) with a net inflow of 3.12 billion from institutional investors [3] - TCL Technology (000100) with a net inflow of 2.11 billion from institutional investors [3] - Deep Textile A (000045) with a net inflow of 1.13 billion from institutional investors [3]

Core Viewpoint - The semiconductor lithography equipment sector has experienced a short-term surge, with notable stock price increases among key players in the industry [1] Group 1: Company Performance - Maolai Optical has seen its stock price rise by nearly 10% [1] - Wavelength Optoelectronics has experienced an increase of over 8% in its stock price [1] - Other companies such as Xinlai Materials, Zhangjiang Hi-Tech, and Lanying Equipment have also shown significant stock price increases [1]

（文章来源：每日经济新闻） 波长光电（301421.SZ）1月16日在投资者互动平台表示，公司实施"境内+境外"双轮驱动战略，在新加 坡、韩国等地设有子公司、参股公司或营销网点，客户覆盖亚洲、欧洲、美洲、中东、拉美等多个地 区，2024年公司境外业务实现收入12,750.37万元，同比增长35%；2025年前三季度，受国际贸易环境影 响，境外业务收入约8100万元，同比有所下滑。 每经AI快讯，有投资者在投资者互动平台提问：请问公司近两年的海外业务如何，与哪些国家建立了 合作关系？ ...

Core Viewpoint - The Munich Shanghai Optical Expo, a significant event in the Asian laser, optics, and optoelectronics industry, will take place from March 18-20, 2026, at the Shanghai New International Expo Center, showcasing cutting-edge technologies and renowned companies in various core fields [2]. Group 1: Event Details - The expo will cover key areas such as optical manufacturing, laser technology, infrared applications, detection and quality control, integrated optoelectronics and optical communication, and biomedical photonics [2]. - The exhibitor list has been officially released, and attendees are encouraged to save it for reference [2]. Group 2: Exhibitor Information - The exhibitor list includes notable companies such as Canon Optical Industrial Equipment, Han's Laser Technology Industry Group, and various other firms specializing in laser technology and optoelectronics [11][15][21]. - The event will feature a diverse range of exhibitors from different regions, including companies from Shanghai, Beijing, and other provinces, highlighting the industry's broad participation [11][15][21].

证券日报网讯1月6日，波长光电（301421）发布公告称，天职国际会计师事务所(特殊普通合伙)(以下简 称"天职国际")作为公司2025年度财务会计报告及内部控制审计机构，原委派王兴华、邵丽、周薇英分 别担任公司2025年度审计机构签字项目合伙人、签字注册会计师以及项目质量控制复核人。由于天职国 际内部工作调整，邵丽不再担任签字注册会计师，由李琦接替邵丽作为签字注册会计师继续完成相关工 作。签字项目合伙人与项目质量控制复核人保持不变。 ...

证券代码：301421 证券简称：波长光电 公告编号：2026-001 南京波长光电科技股份有限公司 关于变更签字注册会计师的公告 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。 南京波长光电科技股份有限公司（以下简称"公司"）于 2025 年 4 月 23 日召开第四届董事会第十七次会议和第四届监事会第十六次会议，并于 2025 年 5 月 16 日召开公司 2024 年度股东大会，审议通过了《关于续聘公司 2025 年度 审计机构的议案》，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 年度财务会计报告及内部控制审计机构，具体内 容详见公司于 2025 年 4 月 25 日在巨潮资讯网（www.cninfo.com.cn）披露的《关 于续聘公司 2025 年度审计机构的公告》（公告编号：2025-020）。 近日，公司收到天职国际出具的《关于变更签字注册会计师的告知函》，现 将具体情况公告如下： 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 年度财务会计报告及内部控制审计机构，原委派王 兴华、邵丽 ...

| 保荐人名称：华泰联合证券有限责任公司 被保荐公司简称：波长光电 | | | | --- | --- | --- | | 保荐代表人姓名：吕复星 联系电话：025-83387704 | | | | 保荐代表人姓名：吴韡 联系电话：025-83387704 | | | | 现场检查人员姓名：吕复星、阮昶 | | | | 现场检查对应期间：2025 年 1 月-2025 年 12 月 | | | | 现场检查时间：2025 年 12 月 22 日 | | | | 一、现场检查事项 现场检查意见 | | | | （一）公司治理 是 | 否 | 不适用 | | 现场检查手段：（1）对上市公司董事及高级管理人员进行访谈；（2）查阅公司章程和各项 | | | | 规章制度；（3）查阅公司董事会和股东会相关会议文件；（4）现场查看公司主要管理场所 | | | | 1.公司章程和公司治理制度是否完备、合规 是 | | | | 2.公司章程和股东会、 董事会规则是否得到有效执行 是 | | | | 3.股东会、董事会会议记录是否完整，时间、地点、出席人员及会 是 | | | | 议内容等要件是否齐备，会议资料是否保存完整 | ...