Group 1 - The stock of Southern Power Grid Technology fell by 5.08%, trading at 54.41 yuan per share, with a total transaction volume of 158 million yuan and a turnover rate of 1.25%, resulting in a total market capitalization of 30.725 billion yuan [1] - Southern Power Grid Technology Co., Ltd. is based in Guangzhou, Guangdong Province, and was established on February 22, 1988, with its listing date on December 22, 2021. The company focuses on clean energy technology and next-generation information technology, providing comprehensive solutions through "technical services + smart devices" [1] - The main business revenue composition includes: testing and commissioning services (31.99%), energy storage system technology services (23.42%), smart distribution and utilization equipment (21.51%), smart monitoring equipment (11.11%), robotics and drones (7.23%), and others (4.69%) [1] Group 2 - From the perspective of major fund holdings, one fund under China Merchants Fund has a significant position in Southern Power Grid Technology. The China Merchants CSI Battery Theme ETF Linked A (016019) held 200 shares in the second quarter, ranking as the fourth-largest holding [2] - The China Merchants CSI Battery Theme ETF Linked A (016019) was established on July 12, 2022, with a latest scale of 40.64 million yuan. Year-to-date returns are 52.86%, ranking 353 out of 4218 in its category; the one-year return is 48.38%, ranking 426 out of 3875; and since inception, it has a loss of 17.44% [2] - The fund manager of the China Merchants CSI Battery Theme ETF Linked A is Xu Rongman, who has been in the position for 4 years and 214 days, managing total assets of 27.361 billion yuan, with the best fund return during the tenure being 54.81% and the worst being -60.92% [2]