An energy storage tower 110 meters long, 120 meters wide and 148 meters high rises on the seaside of Rudong County, Jiangsu Province, which has abundant scenic resources. At 8:18 on September 26, the main project of the Rudong 100MWh gravity energy storage project, the country's first gravity energy storage demonstration project invested and constructed by China Tianying Co., Ltd., was successfully capped and officially entered the countdown to grid connection.