Core Viewpoint - The company Mengsheng Electronics (688311.SH) has signed a strategic cooperation agreement with Chuanfa Leading Capital to promote high-quality development in the aerospace and satellite industry, aligning with national and provincial policies [1] Group 1: Strategic Cooperation - The agreement was signed on October 16, 2025, indicating a long-term commitment to collaboration [1] - The partnership aims to leverage the company's R&D capabilities, advanced manufacturing strengths, and rich industrial resources [1] - Chuanfa Leading Capital will play a role in driving and guiding the industry, enhancing the overall development of the aerospace and satellite sectors [1]

Core Viewpoint - The company has signed a strategic cooperation agreement with Sichuan Development Leading Capital Management Co., Ltd, which outlines a framework for future collaboration without immediate impact on the company's performance for 2025 and beyond [1] Group 1: Agreement Details - The strategic cooperation agreement includes four main areas: industrial resource cooperation, capital operation cooperation, technological innovation cooperation, and talent exchange cooperation [1] - Sichuan Development Leading Capital will become a shareholder with a stake of 6.25%, exceeding 5% ownership [1]

| 证券代码：688311 | 证券简称：盟升电子 | 公告编号：2025-070 | | --- | --- | --- | | 转债代码：118045 | 转债简称：盟升转债 | | 成都盟升电子技术股份有限公司 关于不提前赎回"盟升转债"的公告 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。 重要内容提示： 自 2025 年 9 月 19 日至 2025 年 10 月 17 日期间，成都盟升电子技术股份 有限公司（以下简称"公司"）股票满足在连续三十个交易日中有十五个交易日 的收盘价不低于"盟升转债"当期转股价格 20.94 元的 130%（含 130%），即 27.22 元/股，已触发《成都盟升电子技术股份有限公司向不特定对象发行可转换公司 债券并在科创板上市募集说明书》（以下简称"《募集说明书》"）中规定的有条件 赎回条款。 因触发《募集说明书》中规定的向下修正转股价格条款，公司于 2024 年 4 月 18 日召开 2024 年第二次临时股东大会，审议通过了《关于董事会提议向下修 正"盟升转债"转股价格的议案》 ...

华泰联合证券有限责任公司 华泰联合证券有限责任公司（以下简称"华泰联合证券"或"保荐机构"） 作为成都盟升电子技术股份有限公司（以下简称"盟升电子"或"公司"）2023 年向不特定对象发行可转换公司债券并在科创板上市的保荐机构，根据《证券发 行上市保荐业务管理办法》《可转换公司债券管理办法》《上海证券交易所上市公 司自律监管指引第 12 号——可转换公司债券》以及《上海证券交易所科创板上 市公司自律监管指引第 1 号——规范运作》等法律、行政法规、部门规章及业务 规则，对盟升电子不提前赎回"盟升转债"的事项进行了认真、审慎的核查，核 查情况如下： 一、可转债发行上市情况 经中国证券监督管理委员会核发的《关于同意成都盟升电子技术股份有限公 司向不特定对象发行可转换公司债券注册的批复》（证监许可[2023]1352 号），公 司于 2023 年 9 月 12 日向不特定对象发行了 300.00 万张可转换公司债券，每张 面值 100 元，发行总额 30,000.00 万元，期限为自发行之日起六年，即自 2023 年 9 月 12 日至 2029 年 9 月 11 日，票面利率为第一年 0.20%、第二年 0.40 ...

Market Overview - The marine economy sector increased by 0.55% compared to the previous trading day, with HaHuang Huatong leading the gains [1] - The Shanghai Composite Index closed at 3889.5, down 0.19%, while the Shenzhen Component Index closed at 13231.47, down 0.93% [1] Top Gainers in Marine Economy Sector - HaHuang Huatong (301137) closed at 56.00, up 12.45% with a trading volume of 311,000 shares and a transaction value of 1.606 billion [1] - China Great Wall (000066) closed at 17.60, up 5.33% with a trading volume of 2,395,500 shares and a transaction value of 4.200 billion [1] - Daqian Heavy Industry (002487) closed at 52.00, up 4.08% with a trading volume of 335,600 shares and a transaction value of 1.694 billion [1] Top Losers in Marine Economy Sector - QianNeng HengXin (300191) closed at 19.85, down 3.69% with a trading volume of 68,100 shares and a transaction value of 134 million [2] - Deepwater Haina (300961) closed at 16.39, down 2.09% with a trading volume of 71,600 shares and a transaction value of 116 million [2] - Wuhan Tianyuan (301127) closed at 13.17, down 1.86% with a trading volume of 66,000 shares and a transaction value of 86.436 million [2] Capital Flow Analysis - The marine economy sector experienced a net outflow of 20.4357 million from institutional investors, while retail investors saw a net inflow of 44.5 million [2] - The overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors are actively buying [2] Individual Stock Capital Flow - China Great Wall (000066) had a net inflow of 372 million from institutional investors, but a net outflow of 230 million from speculative funds [3] - Daqian Heavy Industry (002487) saw a net inflow of 133 million from institutional investors, with a net outflow of 32.6133 million from speculative funds [3] - Zhongtian Technology (600522) had a net inflow of 76.1318 million from institutional investors, while speculative funds experienced a net outflow of 82.0287 million [3]

Core Viewpoint - Chengdu Mingsheng Electronics Technology Co., Ltd. has announced that its convertible bond "Mingsheng Convertible Bond" is expected to meet the redemption conditions based on the stock price performance [2][14]. Convertible Bond Issuance and Trading - The company issued 3 million convertible bonds with a total amount of 300 million yuan, with a maturity of six years from September 12, 2023, to September 11, 2029, and a tiered interest rate structure [2][3]. - The initial conversion price was set at 42.72 yuan per share, which has been adjusted multiple times due to specific conditions, with the latest conversion price being 20.94 yuan per share [4][5][7]. Redemption Conditions - The redemption terms include a conditional redemption clause, which allows the company to redeem the bonds if the stock price exceeds 130% of the conversion price for a specified number of trading days [8][9]. - The company has previously triggered the redemption conditions but decided not to exercise the redemption rights in several instances to protect investor interests [11][12][13]. Current Stock Performance - As of the period from September 19 to October 10, 2025, the company's stock has closed above 130% of the current conversion price for 10 trading days, indicating a potential trigger for the redemption clause if the trend continues [2][14].

Core Points - The company announced that its stock price has been above 130% of the current conversion price for 10 trading days from September 19, 2025, to October 10, 2025 [2] - If the stock price remains above 130% of the conversion price for 5 out of the next 20 trading days, it will trigger the conditional redemption clause in the bond issuance document [2] - The company has the right to redeem all or part of the unconverted "Mengsheng Convertible Bonds" at face value plus accrued interest [2]

| | | 成都盟升电子技术股份有限公司 经中国证券监督管理委员会核发的《关于同意成都盟升电子技术股份有限公 司向不特定对象发行可转换公司债券注册的批复》（证监许可[2023]1352 号）， 公司于 2023 年 9 月 12 日向不特定对象发行了 300.00 万张可转换公司债券，每 张面值 100 元，发行总额 30,000.00 万元，期限为自发行之日起六年，即自 2023 年 9 月 12 日至 2029 年 9 月 11 日，票面利率为第一年 0.20%、第二年 0.40%、第 三年 0.60%、第四年 1.50%、第五年 1.80%、第六年 2.50%。 经上海证券交易所自律监管决定书（〔2023〕232 号）文同意，公司 30,000.00 万元可转换公司债券已于 2023 年 10 月 17 日起在上海证券交易所挂牌交易，债 券简称"盟升转债"，债券代码"118045"。 可转债转股期限自发行结束之日（2023 年 9 月 18 日）起满六个月后的第一 个交易日（2024 年 3 月 18 日）起至可转债到期日（2029 年 9 月 11 日）止（如 遇法定节假日或休息日延至其后的第 1 个 ...

| 证券代码：688311 | 证券简称：盟升电子 | 公告编号：2025-068 | | --- | --- | --- | | 转债代码：118045 | 转债简称：盟升转债 | | 关于"盟升转债"转股结果暨股份变动的公告 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。 重要内容提示： 累计转股情况：截至 2025 年 9 月 30 日，"盟升转债"累计共有人民币 176,092,000 元已转换为成都盟升电子技术股份有限公司（以下简称"公司"） 股票，转股数量为 8,345,063 股，占"盟升转债"转股前公司已发行股份总额 5.19754%； 未转股可转债情况：截至 2025 年 9 月 30 日，"盟升转债"尚未转股的可 转债金额为 123,908,000 元，占"盟升转债"发行总量的 41.30267%； 成都盟升电子技术股份有限公司 转股情况："盟升转债"自 2024 年 3 月 18 日起开始进入转股期，自 2025 年 7 月 1 日起至 2025 年 9 月 30 日，"盟升转债"共有人民币 0 元已 ...

Group 1 - The company reported a revenue of 120 million yuan for the first half of 2025, representing a year-on-year increase of 49.74% [1] - The net profit attributable to shareholders was -37.13 million yuan, an improvement from -43.04 million yuan in the same period last year [1] - The net cash flow from operating activities was 162 million yuan, compared to -79.54 million yuan in the previous year [1] Group 2 - The company raised a total of 1.192 billion yuan through its initial public offering, with a net amount of 1.054 billion yuan after deducting issuance costs [2] - The final net amount raised was 546 million yuan more than originally planned [2] - The issuance costs for the IPO were 138 million yuan, including underwriting fees of 121 million yuan [2] Group 3 - In 2023, the company issued 3 million convertible bonds with a total fundraising amount of 300 million yuan [3] - After deducting issuance costs of approximately 5.27 million yuan, the actual net amount raised was about 294.73 million yuan [3] - The funds were fully received by September 18, 2023, and verified by an accounting firm [3] Group 4 - The company has raised a total of 1.49 billion yuan since its listing [4] - In 2022, the company announced a stock dividend plan, proposing to increase capital by 4 shares for every 10 shares held, without cash dividends or bonus shares [4] - The record date for the stock dividend was August 24, 2023, with the ex-dividend date on August 25, 2023 [4]