盛帮股份(301233.SZ)：参与编写的标准获批准发布

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]