GENEVA, June 1 -- CHINA SOUTHERN POWER GRID ENERGY STORAGE CO., LTD. WESTERN MAINTENANCE AND TEST BRANCH (No.1 Beijing Road, Jushan Street, Xingyi CityQianxi'nan, Guizhou 562400), 南方电网储能股份有限公司西部检修试验分公司 (中国贵州省黔西南布依族苗族自治州兴义市桔山街道北京路1号) filed a patent application (PCT/CN2023/134674) for "LOAD ADJUSTMENT METHOD AND APPARATUS FOR AUTOMATIC GENERATION CONTROL SYSTEM" on Nov 28, 2023. With publication no. WO/2025/10733...