
Group 1 - The core viewpoint of the news is that China Yangtze Power Co., Ltd. has applied for a patent for a hydraulic torque impact prevention system for gantry cranes, indicating innovation in the field of crane technology [1] - The patent application was filed on April 2025, and the public announcement number is CN120172268A, showcasing the company's ongoing commitment to technological advancement [1] - The patent includes a real-time monitoring system for the gantry crane's door slot status, a hydraulic torque converter buffer device to reduce mechanical impact, and a multi-physical field signal fusion decision system for comprehensive judgment and control measures [1] Group 2 - China Yangtze Power Co., Ltd. was established in 2002 and is located in Beijing, 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, participated in 5000 bidding projects, and holds 250 trademark records and 5000 patent records [2] - Additionally, the company possesses 431 administrative licenses, reflecting its extensive operational scope and regulatory compliance [2]