Core Viewpoint - The recent commissioning of two commercial energy storage projects highlights the growing investment and economic viability of energy storage solutions in China, showcasing significant cost savings and returns on investment for businesses involved in these projects [1][6][7]. Group 1:量道储能 Project - The "Kaiping Keliang Weaving Storage" project, located in Jiangmen, Guangdong, has a capacity of 1.05MW / 2.329MWh and utilizes a liquid cooling series integrated machine provided by量道储能 [2][4]. - The project consists of ten 105kW / 232.9kWh liquid cooling units, which are compact and allow for flexible expansion through parallel connections [5]. - Over a 15-year operational period, the project is expected to save approximately 493,000 yuan annually in electricity costs, with a payback period of four years and an internal rate of return (IRR) of about 25% [6]. Group 2:远大玻纤 Project - The 500KW/1165KWh energy storage project by远大玻纤, with a total investment of 1.114 million yuan, has been successfully commissioned [7]. - This project, located in Xuzhou, consists of five high-performance outdoor energy storage units, each with a capacity of 100KW/233KWh, utilizing advanced lithium iron phosphate batteries and efficient liquid cooling technology [8]. - The project operates under a unified intelligent energy management system (EMS) that employs various charging and discharging strategies, ensuring rapid response capabilities [10]. Future collaboration with Xuzhou Virtual Power Plant Technology Co., Ltd. aims to enhance resource management and support regional green development [10].