Group 1 - China Yangtze Power Co., Ltd. has applied for a patent titled "A Performance Evaluation and Optimization Method for Multi-Energy Complementary Power Generation Systems" [1] - The patent aims to enhance the performance evaluation and optimization of multi-energy complementary power generation systems, specifically in wind-solar-hydro energy integration [1] - The method involves collecting real-time data from various subsystems, preprocessing the data, calculating evaluation metrics, and generating targeted optimization recommendations [1] Group 2 - China Yangtze Power Co., Ltd. was established in 2002 and is primarily engaged in electricity and heat production and supply [2] - The company has a registered capital of approximately 2.45 billion RMB and has invested in 46 enterprises [2] - The company has participated in 5,000 bidding projects and holds 431 administrative licenses, along with 5000 patent records and 250 trademark records [2]