转债周策略 20260228 3 月十大转债 glmszqdatemark 2026 年 02 月 28 日 3 月十大转债 美诺华/美诺转债: 创新管线 JH389 项目商业化持续推进 泰瑞机器/泰瑞转债: 国内中高端注塑机龙头之一，高端市场领域正追赶国外注塑机高 端企业 江苏华辰/华辰转债：变压器海外销售有望迎来新突破 友发集团/友发转债：新一轮供给侧改革中，公司预计加快完善焊接钢管全国布局和海 外布局 宇邦新材/宇邦转债：切入工业热管理赛道打造第二增长曲线 亚太科技/亚科转债：积极布局新能源汽车、航空航天、工业热管理、机器人等新兴领 域的产能储备与业务发展 颀中科技/颀中转债：境内少数掌握多类凸块制造技术并实现规模化量产的集成电路封 测厂商 瑞可达/瑞可转债：公司应用于数据中心的各类高速线缆产品市场需求旺盛 弘亚数控/弘亚转债：国内家具装备龙头，具有成熟的海外销售渠道 岱美股份/岱美转债：切入智能机器人领域 2026 年增量资金入市的进程仍将持续，年初大概率会演绎"春季躁动"行情，主要关 注科技、高端制造方向的投资线索。 周度转债策略 本周各股票指数普涨，转债相对承压，中证转债指数涨跌幅为-0.23%。 ...

每经AI快讯，2月25日，中证转债指数开盘上涨0.18%，报531.72点。其中，优彩转债、百川转2、和邦 转债、友发转债、科顺转债涨幅居前，分别上涨16.65%、5.93%、3.93%、3.05%、2.09%。风语转债、 岱美转债、嘉元转债、嘉泽转债、永吉转债跌幅居前，分别下跌1.92%、1.42%、1.24%、1.13%、 0.95%。 （文章来源：每日经济新闻） ...

岱美转债涨8.34%，东时转债涨4.11%，风语转债涨2.94%，百川转债涨2.69%；双良转债跌6.09%，振华 转债跌1.60%，龙建转债跌1.46%。 ...

Group 1 - The core viewpoint of the article is the recent developments in convertible bonds and the termination of a joint venture in the vaccine sector by Kangtai Biological [1][2][4][6] Group 2 - Kangtai Biological has terminated its joint venture with AstraZeneca to establish a vaccine company, indicating a strategic shift in its business operations [1] - Hongchuan Convertible Bond has announced a downward adjustment, while other bonds such as Feng 21, Mengsheng, and Rong 23 have been subject to strong redemption [1][2] - Daimei Convertible Bond will not undergo strong redemption, and Jianlong Convertible Bond will not be adjusted downwards [1][2] - New stock subscription for Tongbao Optoelectronics is available on the Beijing Stock Exchange [1] - The article provides detailed information on various convertible bonds, including their current prices, redemption prices, and remaining scales, highlighting the market dynamics [4][6]

Group 1 - The core point of the article is that Daimay Co., Ltd. (603730.SH) has triggered the conditional redemption clause of its convertible bonds due to the stock price meeting specific criteria, but the company has decided not to exercise the early redemption right [1] - The stock price of Daimay Co., Ltd. has been above 130% of the conversion price of the convertible bonds (7.37 CNY/share) for at least 15 out of 30 consecutive trading days, reaching 9.581 CNY/share [1] - The company will not exercise the early redemption right for the convertible bonds during the next three months, from February 7, 2026, to May 6, 2026, even if the redemption clause is triggered again [1] Group 2 - After May 6, 2026, if the conditional redemption clause is triggered again, the company's board will hold a meeting to decide whether to exercise the early redemption right [1]

Group 1 - The core point of the article is that Daimay Co., Ltd. announced that its stock price has triggered the conditional redemption clause for its convertible bonds due to the closing price being above 130% of the conversion price for 15 trading days [2] - The stock price reached 9.581 yuan per share, which is 130% of the conversion price of 7.37 yuan per share [2] - The board of directors decided not to exercise the early redemption right for this instance and for the next three months, with a re-evaluation set for after May 6, 2026 [2]

Group 1 - The company issued 9,079,390 convertible bonds with a total amount of 907.939 million yuan, with a maturity of 6 years and a tiered interest rate starting from 0.30% in the first year to 2.00% in the sixth year [2] - The initial conversion price for the convertible bonds is set at 15.72 yuan per share, with the conversion period from January 24, 2024, to July 17, 2029 [2] - The company plans to lower the conversion price from 15.72 yuan to 13.31 yuan, which was approved in a board meeting on March 15, 2024 [4] Group 2 - The conversion price will further adjust to 9.93 yuan per share starting from June 3, 2024, following the completion of the 2023 annual profit distribution plan [4] - The conversion price will be adjusted again to 7.37 yuan per share from June 4, 2025, after the 2024 annual profit distribution plan [5] - The company has conditional redemption terms for the convertible bonds, which can be triggered if the stock price remains above 130% of the conversion price for at least 15 out of 30 trading days [6][7]

1. Report Industry Investment Rating - No industry investment rating information is provided in the report. 2. Core Views of the Report - In 2026, the process of incremental funds entering the market will continue, and the "Spring Rally" market is likely to occur at the beginning of the year, with the main focus on investment opportunities in the technology and high - end manufacturing sectors [3][54]. - As the proportion of institutional investors in the convertible bond market increases, the impact of stock market expectations on convertible bond valuation deepens. Given investors' optimism about the medium - to - long - term stock market, institutional investors' demand for equity assets remains strong, and the stable capital situation supports convertible bond valuation, with limited short - to - medium - term downside [3][54]. - When the valuation is stable, convertible bonds show the characteristics of "strong in rising and weak in falling" compared to underlying stocks, and still have high allocation value [3][54]. - Recommended convertible bond tracks and targets: (1) In the technology growth sector, pay attention to Ruike, Qizhong and other convertible bonds due to rising overseas computing power demand and the acceleration of AI industrialization; (2) In the high - end manufacturing field, focus on convertible bonds such as Yake, Daimei, Huachen, and Yubang; (3) Due to the optimization of the supply - demand pattern in some industries, pay attention to Youfa convertible bond [3][54]. 3. Summary According to the Directory 3.1 Strategy Analysis 3.1.1 February's Top Ten Convertible Bonds - Meinuohua/Meinuo Convertible Bond: A comprehensive international pharmaceutical technology manufacturing company. The JH389 project in its innovation pipeline is in continuous progress, with positive results in product development, patent application, and commercialization planning [2][10]. - Yatai Technology/Yaoke Convertible Bond: Focuses on R & D and production of aluminum materials and components for automobile thermal management and lightweight systems. It is an important global supplier in these fields and is actively expanding into emerging areas such as new - energy vehicles, aerospace, industrial thermal management, and robotics [2][11]. - Youfa Group/Youfa Convertible Bond: The largest domestic welded steel pipe R & D, production, and sales enterprise. With the improvement of downstream demand and the upcoming new round of supply - side reform, the company plans to improve its national and overseas layout [2][17]. - Jiangsu Huachen/Huachen Convertible Bond: Engaged in the R & D, production, and sales of power transmission and control equipment. With the growth of global energy investment, the company is optimizing its overseas market strategy and aiming for new breakthroughs in overseas markets [2][20]. - Hongya CNC/Hongya Convertible Bond: A leading domestic furniture equipment enterprise. Its subsidiaries are developing in the fields of furniture manufacturing automation solutions and high - precision gears, with good industrial synergy [24]. - Qizhong Technology/Qizhong Convertible Bond: Specializes in advanced packaging and testing of integrated circuits. It is a leading domestic company in bumping manufacturing technology. The global and Chinese display driver chip markets are growing, providing development opportunities [2][28]. - Seiko Steel Structure/Seiko Convertible Bond: A comprehensive steel structure enterprise with complete industrial chain services. It has traditional and innovative business models and has successfully undertaken many overseas landmark projects [2][33]. - Daimei Co., Ltd./Daimei Convertible Bond: A leading global automotive interior parts manufacturer. It has established a new subsidiary focusing on intelligent robotics, marking a step forward in its intelligent business layout [2][37]. - Yubang New Materials/Yubang Convertible Bond: A global supplier of tin - coated welding tapes for photovoltaic modules. It is entering the industrial thermal management track by investing in a technology company, and the data center thermal management market has broad prospects [2][44]. - Ruike Da/Ruike Convertible Bond: A national specialized and sophisticated "little giant" enterprise in connector products. It has a wide range of products in new - energy vehicles, data centers, and other fields, and the demand for its high - speed cable products in data centers is strong [2][48]. 3.1.2 Weekly Convertible Bond Strategy - This week, the stock indices showed a differentiated trend. The CSI Convertible Bond Index fell by 2.61%. The petrochemical, communication, and coal industries ranked high in terms of price changes. The median prices of convertible bonds in each parity range decreased, and the convertible bond valuation is still relatively high compared to historical levels [2][54]. 3.2 Market Tracking - The report provides multiple charts to track the market, including the price changes of broad - based indices and industry indices, the median prices of convertible bonds in different conversion value ranges, the changes in convertible bond valuation, and the back - testing results of various strategy indices. However, specific data analysis is not elaborated in the text [58][60][63].

Group 1 - The core idea of the report is to construct a strategy for convertible bonds based on the premium rate, focusing on identifying bonds with a premium rate that is "easy to rise and hard to fall" [1][9] - The report suggests that convertible bonds with a premium rate below 2% are more likely to experience a rebound to above 10%, indicating potential investment opportunities [1][9] - Factors influencing the rise in premium rates include the probability of strong redemption announcements and the overall market sentiment towards equities, which can affect individual bond premium levels [1][10] Group 2 - The report highlights specific sectors and companies to focus on, including technology and high-end manufacturing, driven by increasing overseas computing power demand and domestic AI industrialization [2][17] - Recommendations for convertible bonds include those from companies like Ruike, Huanyu, and Xinfeng in the technology sector, and Tianneng, Yake, and Daimai in the high-end manufacturing sector [2][17] - The report notes that the overall market sentiment remains optimistic, which supports the valuation of convertible bonds and suggests a potential "spring rally" in early 2026 [17]

Group 1 - The closing price of Daimay Co., Ltd. (603730) on July 10, 2025, was 5.68 yuan, with no change in price, a turnover rate of 0.41%, a trading volume of 88,300 shares, and a transaction amount of 50.03 million yuan [1] - On July 10, the fund flow for Daimay Co., Ltd. showed a net outflow of 3.01 million yuan from main funds, accounting for 6.02% of the total transaction amount, while retail investors had a net inflow of 2.56 million yuan, accounting for 5.13% [2][4] - Daimay Co., Ltd. announced the second-year interest payment for its convertible bonds ("Daimay Convertible Bonds") on July 18, 2025, with a face value interest rate of 0.50%, resulting in an interest payment of 0.50 yuan per bond (including tax) [2][4] Group 2 - The bond interest payment date is set for July 18, 2025, with the interest calculation period from July 18, 2024, to July 17, 2025 [2] - The total issuance amount of the "Daimay Convertible Bonds" was 909.39 million yuan, with a maturity of 6 years, and the interest rate increases annually [2]