Group 1 - China Tower Corporation and Tower Energy Co., Ltd. have applied for a patent titled "A Method, System, Electronic Device, and Storage Medium for Battery Health Evaluation," with publication number CN121276337A and application date of September 2025 [1] - The patent involves a battery health evaluation method that establishes a standardized decision matrix to eliminate dimensional differences among evaluation indicators, constructs a correlation matrix, and extracts common factors to calculate core quantitative indicators [1] - The method aims to enhance the scientific and reliable evaluation of battery health by reducing subjective influence through factor analysis and providing data support for rational configuration and refined management of batteries [1] Group 2 - China Tower Corporation was established in 2014, located in Beijing, with a registered capital of 1,760,084.7102 million RMB, and has participated in 5,000 bidding projects [2] - Tower Energy Co., Ltd. was established in 2019, also located in Beijing, with a registered capital of 500,000 million RMB, and has participated in 2,002 bidding projects [2] - China Tower Corporation holds 1,005 patents and 181 trademark registrations, while Tower Energy Co., Ltd. has 85 patents and 57 trademark registrations [2]