China Southern Power Grid Energy Efficiency & Clean Energy Co., Ltd. (003035.SZ), a subsidiary of China Southern Power Grid Company Limited, provides comprehensive energy-saving services in China, including diagnosis, design, renovation, energy project investment, and operation and maintenance; contract energy management encompassing industrial energy-saving, building energy efficiency, municipal lighting optimization, resource utilization such as biomass and agricultural-photovoltaic integration, energy-saving renovation engineering, consulting, and technical services; as well as sale of supporting power equipment. Founded in 2010 and headquartered at No. 6 Huasui Road, Tianhe District, Guangzhou, China, the company primarily serves industrial, commercial, and residential customers across southern China, focusing on the utilities sector with emphasis on regulated electric services and environmental facilities. It operates within the five southern provinces covered by its parent company—Guangdong, Guangxi, Yunnan, Guizhou, and Hainan—and supports national goals for energy conservation, carbon reduction, and clean energy adoption through innovative solutions like smart energy management systems and renewable integration. Recent developments include the release of its 2024 sustainability report highlighting advancements in green technologies; winning the bid for the Guangzhou Industrial Control source-network-load-storage project in June 2025 to expand integrated energy capabilities; attainment of the 19th China Listed Company Sustainability Award in July 2025 for exemplary practices; and a mid-year work conference in 2025 to strategize operational enhancements amid growing demand for energy storage and efficiency projects.