Core Viewpoint - The A-share market shows a slight decline with the Shanghai Composite Index at 3595.19 points, remaining above the annual line, indicating mixed investor sentiment in the market [1] Group 1: Market Performance - The A-share total trading volume reached 1,145.862 billion yuan today [1] - The Shanghai Composite Index experienced a change of -0.08% [1] Group 2: Stocks Breaking Annual Line - A total of 11 A-shares have surpassed the annual line today, with notable stocks including Sinochem International, Blue Arrow Electronics, and I Love My Home, showing significant deviation rates of 8.45%, 2.76%, and 2.71% respectively [1] - Other stocks like Wanli Stone, CITIC Offshore, and Puri Eye Hospital have just crossed the annual line with smaller deviation rates [1] Group 3: Stock Deviation Rate Rankings - The top three stocks with the highest deviation rates are: 1. Sinochem International (10.10% increase, deviation rate 8.45%) 2. Blue Arrow Electronics (2.94% increase, deviation rate 2.76%) 3. I Love My Home (2.88% increase, deviation rate 2.71%) [1] - Additional stocks with notable performance include: - Empire Laser (2.60% increase, deviation rate 2.34%) - Guangfeng Technology (3.31% increase, deviation rate 1.97%) [1]

Market Overview - The Shanghai Composite Index closed at 3595.19 points, slightly down by 0.08%, and remains above the six-month moving average [1] - The total trading volume of A-shares reached 1,145.862 billion yuan [1] Stocks Performance - A total of 44 A-shares have surpassed the six-month moving average today, with notable stocks showing significant deviation rates [1] - The stocks with the highest deviation rates include: - Hexin Instrument (17.10%) - Dekeli (16.12%) - Lais Information (7.54%) [1] - Stocks with smaller deviation rates that have just crossed the six-month moving average include: - Junda Co., Ltd. - Taihe Intelligent - Aikodi [1] Notable Stocks - Hexin Instrument (688622) saw a price increase of 20.00% with a turnover rate of 3.28% [1] - Dekeli (688205) increased by 17.49% with a turnover rate of 23.70% [1] - Lais Information (688631) rose by 7.96% with a turnover rate of 7.58% [1] - Other notable stocks include: - Xinganjiang (873167) up by 13.11% - Anpeilong (301413) up by 10.81% [1] Additional Stocks with Positive Movement - Other stocks with positive movement include: - Haiziwang (301078) up by 4.48% - Naxinwei (688052) up by 7.92% - Tianzhun Technology (688003) up by 4.52% [1]

Key Points - The company, Wuhan Dier Laser Technology Co., Ltd., will pay interest on its convertible bonds, known as "Dier Convertible Bonds," on August 5, 2025, for the period from August 5, 2024, to August 4, 2025, with an annual coupon rate of 1.50% [1][3] - Each holder of 10 Dier Convertible Bonds (with a face value of 1,000 yuan) will receive 15.00 yuan in interest, which includes tax [1][3] - The interest payment will be made to all registered holders of the Dier Convertible Bonds as of the close of trading on August 4, 2025 [4] - The company will not pay interest for the current and future interest periods if bondholders apply for conversion into company stock before the interest payment date [1][4] - The company has a long-term credit rating of AA- and the same rating applies to the Dier Convertible Bonds, with a stable outlook [2][3] - The interest income for individual bondholders is subject to a 20% withholding tax, which will be deducted by the payment agents [4][5] - Foreign institutional investors are exempt from corporate income tax and value-added tax on interest income from these bonds until December 31, 2025 [5]

| 证券代码：300776 | 证券简称：帝尔激光 | 公告编号：2025-040 | | --- | --- | --- | | 债券代码：123121 | 债券简称：帝尔转债 | | 武汉帝尔激光科技股份有限公司 关于帝尔转债 2025 年付息的公告 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。 特别提示： 1、"帝尔转债"（债券代码：123121）将于 2025 年 8 月 5 日支付第四年利 息，每 10 张"帝尔转债"（面值 1,000 元）利息为 15.00 元（含税）； 2、债权登记日：2025 年 8 月 4 日； 3、除息日：2025 年 8 月 5 日； 4、付息日：2025 年 8 月 5 日； 5、本次付息期间及票面利率：计息期间为 2024 年 8 月 5 日至 2025 年 8 月 4 日，票面利率为 1.50%； 6、"帝尔转债"本次付息的债权登记日为 2025 年 8 月 4 日，截至 2025 年 8 月 4 日下午深圳证券交易所收市后，在中国证券登记结算有限责任公司深圳分 公司（以下简称"中国结算深圳分公司"）登记在册的" ...

Core Insights - The report "Top 50 R&D Effective A-share Listed Companies" was independently developed by Gaoke Think Tank, focusing on the efficiency of innovation in A-share listed companies [2] - The selected 50 companies have an average R&D efficiency of 1.66 times, representing the top level in China's hard technology sector [2] Selection Criteria - **Financial Thresholds**: Companies must have revenue greater than 100 million yuan, non-recurring net profit greater than 10 million yuan, main business net profit margin greater than 10%, revenue and profit growth both exceeding 10%, and asset-liability ratio less than 70% [2] - **Innovation Hard Indicators**: R&D intensity (R&D expenses/revenue) must be greater than 10%. The final ranking is based on the R&D effectiveness index (non-recurring net profit/R&D expenses) in descending order [2] Company Profile - **Industry Distribution**: The report covers 22 sub-sectors in hard technology, including industrial control equipment, integrated circuit design, medical devices, and photovoltaic processing equipment [2] - **Representative Companies**: Leading companies include Bochao Electronics, Lanke Technology, and Dier Laser [2] Average Data - The average revenue of the selected companies is 1.005 billion yuan, with a non-recurring net profit of 208 million yuan, a main business net profit margin of 22.35%, and an R&D intensity of 13.98% [3] Methodological Advantages - **Objectivity**: The selection process uses anonymous selection and mathematical modeling to eliminate human intervention [3] - **Innovation**: The report breaks away from traditional ranking methods based on scale or profit, introducing a new dimension of "R&D effectiveness" [4] - **Policy Alignment**: The report aligns with national strategies to enhance the overall efficiency of the innovation system and supports the development of new productivity [4]

Investment Rating - The report maintains a "Strong Buy" rating for the industry, indicating a positive outlook for investment opportunities [2]. Core Insights - The report highlights the focus on offshore wind power development and the need to combat price competition in the photovoltaic sector, suggesting a shift towards quality improvement and innovation [6][7]. - The offshore wind market is expected to grow due to supportive policies and decreasing investment costs, while the photovoltaic sector faces challenges with price declines and profitability pressures [6][7]. Summary by Sections Wind Power - The Central Financial Committee's sixth meeting emphasized the importance of developing offshore wind power as part of the marine economy, aiming for orderly construction and quality improvement [11]. - The wind power index increased by 1.3% over the week, underperforming compared to the CSI 300 index by 0.24 percentage points, with a current PE ratio of 19.69 times [12]. - Investment opportunities are identified in domestic offshore wind demand, recovery of profitability, and advancements in floating wind technology, with recommended companies including Mingyang Smart Energy, Goldwind Technology, and Dongfang Cable [7][18]. Photovoltaics - The report discusses the government's focus on addressing price competition in the photovoltaic industry, with expectations of continued price declines in the supply chain [6]. - The current PE ratio for the photovoltaic sector is approximately 31.75 times, indicating a challenging environment for profitability [5]. - Structural opportunities are suggested, with recommended companies including Dier Laser, Aiko Solar, and Longi Green Energy [7]. Energy Storage & Hydrogen - A series of independent energy storage projects have commenced in Inner Mongolia, indicating a push for new energy storage solutions [7]. - The report anticipates a resurgence in demand for new energy storage following a phase of adjustment, with investment opportunities in companies like Sungrow Power and Deye Technology [7]. - The hydrogen sector is highlighted for its potential, with a focus on companies involved in green hydrogen project investments, recommending Jilin Electric Power [7].

| 证券代码：300776 | 证券简称：帝尔激光 | 公告编号：2025-039 | | --- | --- | --- | | 债券代码：123121 | 债券简称：帝尔转债 | | 武汉帝尔激光科技股份有限公司 关于 2025 年第二季度可转债转股情况的公告 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。 特别提示： 1、"帝尔转债"（债券代码：123121）转股期为 2022 年 2 月 11 日至 2027 年 8 月 4 日；最新有效的转股价格为 73.60 元/股。 （二）可转债上市情况 经深圳证券交易所同意，公司 84,000.00 万元可转债于 2021 年 8 月 27 日在 深圳证券交易所挂牌交易，债券简称"帝尔转债"，债券代码"123121"。 （三）可转债转股期限 根据《武汉帝尔激光科技股份有限公司向不特定对象发行可转换公司债券募 集说明书》（以下简称《募集说明书》）的约定，"帝尔转债"转股期自可转债 发行结束之日（2021 年 8 月 11 日）起满六个月后的第一个交易日（2022 年 2 月 11 日）起至可转债到期日（2027 ...

Group 1: Company Performance - In Q1 2025, the company achieved operating revenue of 561 million RMB, a year-on-year increase of 24.55% [3] - The net profit attributable to shareholders was 163 million RMB, reflecting a year-on-year growth of 20.76% [3] - Cumulative cash dividends since 2019 amount to 507 million RMB, with a cash dividend of 1.06 RMB per share announced for 2024 [3] Group 2: Investor Relations and Communication - The company emphasizes the importance of protecting investor rights and enhancing communication through various measures, including cash dividends and share buybacks [3] - The company has established a long-term mechanism for market value management to reflect its quality and intrinsic value [3] - Concerns regarding negative rumors about order cancellations and factory shutdowns were addressed, confirming that production operations are normal [3] Group 3: Future Outlook and Strategy - The company is focusing on new laser technologies such as TOPCon and XBC, with ongoing orders in these areas [2] - The production model is based on "sales-driven production," allowing for flexible capacity utilization [3] - The company is committed to improving operational efficiency and profitability to enhance investor confidence [3]

2021 年武汉帝尔激光科技股份有 限公司创业板向不特定对象发行 可转换公司债券2025年跟踪评级 报告 中鹏信评【2025】跟踪第【141】号 01 信用评级报告声明 除因本次评级事项本评级机构与评级对象构成委托关系外，本评级机构及评级从业人员与评级对象不存 在任何足以影响评级行为独立、客观、公正的关联关系。 本评级机构与评级从业人员已履行尽职调查义务，有充分理由保证所出具的评级报告遵循了真实、客观、 公正原则，但不对评级对象及其相关方提供或已正式对外公布信息的合法性、真实性、准确性和完整性 作任何保证。 本评级机构依据内部信用评级标准和工作程序对评级结果作出独立判断，不受任何组织或个人的影响。 本评级报告观点仅为本评级机构对评级对象信用状况的个体意见，不作为购买、出售、持有任何证券的 建议。本评级机构不对任何机构或个人因使用本评级报告及评级结果而导致的任何损失负责。 本次评级结果自本评级报告所注明日期起生效，有效期为被评证券的存续期。同时，本评级机构已对受 评对象的跟踪评级事项做出了明确安排，并有权在被评证券存续期间变更信用评级。本评级机构提醒报 告使用者应及时登陆本公司网站关注被评证券信用评级的变化情况 ...

证券代码：帝尔激光 证券简称：300776 债券简称：帝尔转债 债券代码：123121 武汉帝尔激光科技股份有限公司 向不特定对象发行可转换公司债券 2025 年度第 1 次临时受托管理事务报告 债券受托管理人： 中国（上海）自由贸易试验区世纪大道1198号28层 2025 年 6 月 长江证券承销保荐有限公司 关于武汉帝尔激光科技股份有限公司 向不特定对象发行可转换公司债券的临时 受托管理事务报告 武汉帝尔激光科技股份有限公司向不特定对象发行可转换公司债券 2025 年度第 1 次临时受托管理事务报 告 声 明 长江证券承销保荐有限公司（以下简称"长江保荐"）编制本报告的内容及 信息均来源于发行人相关信息披露文件、武汉帝尔激光科技股份有限公司（以下 简称"帝尔激光"、"发行人"或"公司"）提供的证明文件及第三方中介机构 出具的专业意见。长江保荐对报告中所包含的相关引述内容和信息未进行独立验 证，也不就该等引述内容和信息的真实性、准确性和完整性做出任何保证或承担 任何责任。 本报告不构成对投资者进行或不进行某项行为的推荐意见，投资者应对相关 事宜做出独立判断，而不应将本报告中的任何内容据以作为长江保荐所作的承 ...