Group 1 - The core viewpoint of the news is that Yihua Co., Ltd. has seen a significant increase in its stock price, rising by 5.13% to 44.50 CNY per share, with a trading volume of 338 million CNY and a turnover rate of 4.25%, resulting in a total market capitalization of 8.628 billion CNY [1] - Yihua Co., Ltd. specializes in the research, production, and sales of connectors and their components, primarily focusing on communication-related products. The revenue composition includes solar brackets (57.83%), communication connectors (19.74%), other connectors and components (13.56%), consumer electronics connectors (6.58%), and others (2.29%) [1] Group 2 - Among the top ten circulating shareholders of Yihua Co., Ltd., a fund under Southern Fund has entered the list, specifically the Southern CSI 1000 ETF (512100), which acquired 1.0787 million shares, accounting for 0.59% of the circulating shares. The estimated floating profit today is approximately 2.3408 million CNY [2] - The Southern CSI 1000 ETF (512100) has a total asset scale of 64.953 billion CNY and has achieved a return of 19.41% this year, ranking 1812 out of 4222 in its category. Over the past year, it has returned 56.23%, ranking 1257 out of 3795 [2]