Kinwong(SH:603228) Xin Lang Cai Jing·2026-01-20 03:53Group 1 - The core point of the news is that Jingwang Electronics experienced a decline of 5.09% in its stock price, reaching 65.11 yuan per share, with a trading volume of 1.177 billion yuan and a turnover rate of 1.81%, resulting in a total market capitalization of 64.121 billion yuan [1] - Jingwang Electronics, established on March 9, 1993, and listed on January 6, 2017, is primarily engaged in the research, production, and sales of printed circuit boards, with 94.67% of its revenue coming from this main business and 5.33% from other supplementary activities [1] Group 2 - Among the top circulating shareholders of Jingwang Electronics, a fund under Southern Fund holds a significant position. The Southern CSI 500 ETF (510500) reduced its holdings by 1.4561 million shares in the third quarter, now holding 5.7482 million shares, which accounts for 0.59% of the circulating shares. The estimated floating loss today is approximately 20.0614 million yuan [2] - The Southern CSI 500 ETF (510500), managed by fund manager Luo Wenjie, was established on February 6, 2013, with a latest scale of 140.098 billion yuan. Year-to-date returns are 11.08%, ranking 883 out of 5542 in its category, while the one-year return is 50.98%, ranking 1274 out of 4235. Since its inception, the fund has achieved a return of 179.52% [2][3] - Luo Wenjie has been the fund manager for 12 years and 277 days, with the fund's total asset scale at 170.251 billion yuan. The best return during his tenure is 183.13%, while the worst return is -47.6% [3]