Group 1 - The core point of the news is that Tereader's stock price increased by 5.16%, reaching 28.72 CNY per share, with a trading volume of 859 million CNY and a turnover rate of 3.05%, resulting in a total market capitalization of 30.315 billion CNY [1] - Tereader Electric Co., Ltd. is based in Qingdao, Shandong Province, established on March 16, 2004, and listed on October 30, 2009. The company specializes in outdoor box-type electrical equipment and indoor switchgear, focusing on the research, design, and manufacturing of power distribution products rated at 220kV and below [1] - The main business revenue composition of Tereader is 70.57% from smart manufacturing and integrated services, and 29.43% from electric vehicle charging networks [1] Group 2 - Southern Fund's Southern CSI 500 ETF (510500) is among Tereader's top ten circulating shareholders, having reduced its holdings by 217,700 shares in the third quarter, now holding 10.7777 million shares, which is 1.04% of the circulating shares. The estimated floating profit today is approximately 15.1966 million CNY [2] - The Southern CSI 500 ETF (510500) was established on February 6, 2013, with a current scale of 140.098 billion CNY. It has achieved a year-to-date return of 10.54%, ranking 1081 out of 5517 in its category, and a one-year return of 56.35%, ranking 1228 out of 4203 [2] Group 3 - The fund manager of Southern CSI 500 ETF (510500) is Luo Wenjie, who has a cumulative tenure of 12 years and 270 days, with a total fund asset scale of 170.251 billion CNY. The best fund return during his tenure is 177.05%, while the worst is -47.6% [3] - Southern Fund's Southern High-Speed Rail Industry Index (LOF) (160135) has also heavily invested in Tereader, having reduced its holdings by 13,400 shares in the third quarter, now holding 144,400 shares, which is 3.55% of the fund's net value. The estimated floating profit today is about 203,600 CNY [4] Group 4 - The fund manager of Southern High-Speed Rail Industry Index (LOF) (160135) is Sun Wei, who has a cumulative tenure of 10 years and 240 days, with a total fund asset scale of 32.714 billion CNY. The best fund return during his tenure is 144.18%, while the worst is -92.49% [5]