CPEC(SH:600339) Sou Hu Cai Jing·2025-07-17 11:33Group 1 - China Petroleum Engineering Co., Ltd. has experienced a decline for five consecutive trading days, with a cumulative drop of -2.94% [1] - Southern Fund's Southern CSI 500 ETF is among the top ten shareholders of China Petroleum Engineering and has reduced its holdings in the first quarter of this year [1] - The Southern CSI 500 ETF has achieved a year-to-date return of 6.25%, ranking 1400 out of 3424 in its category [1][2] Group 2 - The fund manager of Southern CSI 500 ETF is Luo Wenjie, who holds a master's degree in Mathematical Finance from the University of Southern California and a master's in Computer Science from the University of California [3][4] - Luo Wenjie has extensive experience in quantitative analysis and has held various managerial positions within Southern Fund since joining in September 2008 [3][4] - Southern Fund Management Co., Ltd. was established in March 1998 and has four major shareholders, with Huatai Securities holding 45% [4]