Group 1 - The core point of the article is that Baoshen Co., Ltd. (600973) has filed an international patent application for a new type of flame-retardant polyethylene sheath designed for extreme cold conditions, with the application number PCT/CN2024/128340 and an international publication date set for February 5, 2026 [1] - In 2023, Baoshen Co., Ltd. has announced one international patent application [1] - The company invested 351 million yuan in research and development in the first half of 2025, which represents a year-on-year decrease of 1.46% [1]