Core Viewpoint - The article highlights the recent advancements in commercial energy storage projects by various companies, showcasing their contributions to the energy sector and the potential for enhanced energy efficiency and cost savings. Group 1: Company Projects - CATL has launched a 30MW/60MWh commercial storage project in Jining, Shandong, in collaboration with Huqin Rubber Industrial Group, aimed at improving solar energy consumption and grid response capabilities [4][5]. - Huawei Digital Energy has initiated a 10.105MWh commercial storage project in partnership with Defu Technology, utilizing an integrated energy storage solution that is expected to save approximately 2 million yuan annually in electricity costs [6][8]. - Far East Battery has established a 5MW/10MWh user-side energy storage station in Hebei, featuring advanced energy management systems and outdoor liquid-cooled storage units [9][11]. - Zhiguang Energy has delivered a 120MW/240MWh high-voltage direct-connected energy storage system for a green low-carbon project in the steel industry, expected to enhance green electricity consumption significantly [12][14]. - Hongzheng Energy has successfully commissioned two commercial storage projects in Henan, utilizing their self-developed energy management systems for optimized performance [15][17]. - Yunchu Recycling has completed a 3.72MW/7.44MWh energy storage project in Guizhou, which is the province's first 10kV connected commercial storage project, projected to save around 1.8 million yuan annually [18][20]. - Chint New Energy has successfully connected a 100MWh user-side energy storage station in Anhui, designed to provide significant peak shaving and valley filling capabilities [21][23]. - Runxin Energy has integrated a 3MWh commercial storage project for welding materials, featuring a modular design for efficient energy management [24][26]. - GCL-Poly has launched the first user-side energy storage project in Guangyuan, Sichuan, aimed at optimizing electricity usage and reducing costs for local enterprises [27][29].