Group 1 - The core point of the article is that Steel Research High-Tech (钢研高纳) has filed an international patent application for a new alloy bar and its preparation method, indicating ongoing innovation efforts [1] - The patent application is titled "GH4151 Alloy Bar and Its Preparation Method and Application," with the application number PCT/CN2025/076784 and an international publication date of August 28, 2025 [1] - In 2023, Steel Research High-Tech has filed three international patent applications, which is consistent with the same period last year [3] Group 2 - In the first half of 2023, the company invested 86.47 million yuan in research and development, representing a year-on-year decrease of 4.01% [3]