ZHONGJIN GOLD(SH:600489) Zhong Guo Neng Yuan Wang·2025-09-12 08:06Core Viewpoint - The maintenance and upgrade of the shore power system at the Daqiwan Wharf in Chongqing is crucial for ensuring reliable and clean energy access for docked vessels, supporting the green and low-carbon development of the Yangtze River shipping industry [1][2]. Group 1: Maintenance and Operations - The Chongqing State Grid Company organized a professional operation and maintenance team to conduct maintenance and replacement work on the shore power system at the Daqiwan Wharf [1]. - The maintenance work lasted from 9 AM to 4 PM, focusing on replacing 290 meters of cable and related auxiliary equipment [4]. - The company implemented strict safety measures during the maintenance process, including power shutdown, electrical testing, and grounding [4]. Group 2: Environmental Impact - The shore power system, operational since January 2023, has provided clean energy to 112 cruise ships, significantly reducing reliance on diesel generators [2]. - In 2024, the shore power system is expected to use approximately 50,000 kilowatt-hours of electricity, equivalent to a reduction of about 12.8 tons of diesel consumption and a decrease of approximately 40.2 tons of carbon dioxide emissions [4]. - The transition to shore power has resulted in "zero emissions, zero pollution, and zero noise" during vessel docking, improving air quality and protecting the ecological environment of the Yangtze River [4]. Group 3: Future Plans - The Chongqing State Grid Company plans to continue promoting the construction and operation of shore power facilities, adhering to the principles of green development and ecological priority [5]. - A monthly inspection, quarterly maintenance, and emergency response mechanism has been established to ensure the long-term stable operation of the shore power system [5].