证券代码：301233 证券简称：盛帮股份 公告编号：2026-002 成都盛帮密封件股份有限公司 关于首次公开发行股票部分募集资金专户注销的公告 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。 一、募集资金基本情况 经中国证券监督管理委员会《关于同意成都盛帮密封件股份有限公司首次公 开发行股票注册的批复》（证监许可〔2022〕648 号）同意注册，成都盛帮密封 件股份有限公司（以下简称"公司"）首次公开发行人民币普通股（A 股）股票 12,870,000 股，发行价格为 41.52 元/股，募集资金总额 534,362,400.00 元，扣除 相关不含税发行费用后实际募集资金净额为 440,169,108.52 元。募集资金已于 2022 年 6 月 28 日划至公司指定账户，中审众环会计师事务所（特殊普通合伙） 于 2022 年 6 月 30 日对上述募集资金到位情况进行了审验，并出具了"众环验字 〔2022〕1710008 号"《验资报告》。 | 招商银行股份有限公司 成都分行天府菁蓉大厦 | | | | | --- | --- | --- | --- ...

Group 1 - The core point of the article is that Shengbang Co., Ltd. (301233) reported a total of 7,183 shareholders as of February 13, 2026 [1]

Group 1 - The stock price of Shengbang Co., Ltd. (301233.SZ) showed a fluctuating trend in the past 7 trading days, with a slight overall increase of 0.76% from 55.11 yuan on February 6 to 55.53 yuan on February 12, with a price range of 3.52% [1] - The total trading volume over the last 5 days reached approximately 163 million yuan, with a turnover rate maintained between 1.6% and 2.6%, indicating moderate trading activity [1] - On February 12, the net inflow of main funds was 859,800 yuan, but the overall funding situation has been primarily dominated by retail investors [1] Group 2 - Technically, the stock price is currently near the middle track of the 20-day Bollinger Bands (approximately 55.88 yuan), with short-term resistance at 57.83 yuan and support at 53.81 yuan [1] - The MACD indicator shows a weak consolidation trend [1]

Group 1 - The company, Shengbang Co., reported that as of January 30, 2026, the number of shareholders is 7,136 [2]

Core Viewpoint - Shengbang Co., Ltd. (301233.SZ) announced the acquisition of three patent certificates from the National Intellectual Property Administration, including one invention patent, one utility model patent, and one design patent, effective from July 1, 2025, to December 31, 2025 [1] Group 1: Patent Information - The company obtained the following patents: - Invention Patent: "A Bidirectional Rotating High-Speed Oil Seal" (Patent No. ZL202210252151.0) with a protection period of 20 years [2] - Utility Model Patent: "An Air Cushion Sealing Component and Its Sealing Structure" (Patent No. ZL202423243650.7) with a protection period of 10 years [2] - Design Patent: "Inner Cone Coupling (4)" (Patent No. ZL202530062757.2) with a protection period of 15 years, held by Shengbang Dual-Core Technology Co., Ltd. [2] Group 2: Standard Participation - The company participated in the development of two national standards: - Standard Name: "Tolerance of Rubber Products Part 2: Geometric Tolerances" (Standard No. GB/T 3672.2-2), published on August 1, 2025, and effective from February 1, 2026 [3] - Standard Name: "Yaw Bearing and Pitch Bearing for Wind Turbines" (Standard No. GB/T 33154-20), also published on August 1, 2025, and effective from February 1, 2026 [3]

Core Viewpoint - Shengbang Co., Ltd. (301233.SZ) announced the acquisition of three patent certificates from the National Intellectual Property Administration, including one invention patent, one utility model patent, and one design patent, effective from July 1, 2025, to December 31, 2025 [1] Group 1: Patent Information - The company obtained the following patents: - Invention Patent: "A Bidirectional Rotating High-Speed Oil Seal" with patent number ZL202210252151.0, valid for 20 years [2] - Utility Model Patent: "An Air Cushion Sealing Component and Its Sealing Structure" with patent number ZL202423243650.7, valid for 10 years [2] - Design Patent: "Inner Cone Coupling (4)" with patent number ZL202530062757.2, valid for 15 years [2] Group 2: Standards Participation - The company participated in the development of two national standards: - Standard Name: "Tolerance of Rubber Products Part 2: Geometric Tolerances" with standard number GB/T 3672.2-2, published on August 1, 2025, and effective from February 1, 2026 [3] - Standard Name: "Yaw Bearing and Pitch Bearing for Wind Turbines" with standard number GB/T 33154-25, published on August 1, 2025, and effective from February 1, 2026 [3]

| 风力发电机 | GB/T | | | | | 国家橡胶与橡胶制 | | --- | --- | --- | --- | --- | --- | --- | | 偏航轴承及 变桨轴承橡 | 33154-20 | 参与 | 2025/8/1 | 2026/2/1 | 国家标准 | 品标准化技术委员 | | 胶密封圈 | 25 | | | | | （TC35/SC3) | 证券代码：301233 证券简称：盛帮股份 公告编号：2026-001 成都盛帮密封件股份有限公司 关于 2025 年下半年度取得专利证书和参与编写的标准获批 准发布的公告 | 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。 | 成都盛帮密封件股份有限公司（以下简称"公司"）及子公司成都盛帮双核 科技有限公司（以下简称"盛帮双核"）自 2025 年 7 月 1 日起至 2025 年 12 月 31 日止共取得国家知识产权局颁发的专利证书 3 项，其中发明专利 1 项、实用 新型专利 1 项、外观设计专利 1 项。公司参与编写并已发布的标准共 2 项，其中 国家标准 2 ...

Group 1 - The company, Shengbang Co., reported that as of January 20, 2026, the number of shareholders is 7,606 [2]

Group 1 - The core viewpoint of the article emphasizes that the stock price fluctuations in the secondary market are influenced by multiple factors, including domestic and international economic conditions, macro policies, and market sentiment [1] - The company is committed to long-term value management and continuously enhances its value creation through optimizing business structure and strengthening operations [1] - The company aims to improve communication of its value to the market and strives to reward its shareholders [1]

Group 1 - The core viewpoint of the article is that Shengbang Co., Ltd. acknowledges the fluctuations in its stock price due to various external factors and emphasizes its commitment to long-term value management and enhancing shareholder returns [1]. Group 2 - Shengbang Co., Ltd. issued a total of 51.47 million shares at a price of 41.52 yuan, resulting in a total market value of 2.137 billion yuan [1]. - The company stated that it is focused on optimizing its business structure and strengthening operations to improve value creation [1]. - Shengbang Co., Ltd. aims to enhance communication with the market regarding its value and is committed to rewarding its shareholders [1].