Suntak(SZ:002815) Xin Lang Cai Jing·2026-01-22 02:20Group 1 - The core viewpoint of the news is that Chongda Technology's stock has seen a significant increase of 5.12%, reaching a price of 15.41 yuan per share, with a trading volume of 623 million yuan and a turnover rate of 5.32%, resulting in a total market capitalization of 18.765 billion yuan [1] - Chongda Technology Co., Ltd. is located in Shenzhen, Guangdong Province, and was established on May 4, 1995. The company was listed on October 12, 2016, and its main business involves the design, research and development, production, and sales of printed circuit boards (PCBs) [1] - The revenue composition of Chongda Technology includes 82.83% from PCBs, 10.52% from waste materials and others, and 6.64% from IC substrates [1] Group 2 - From the perspective of Chongda Technology's top ten circulating shareholders, a fund under Southern Fund ranks among them. The Southern CSI 1000 ETF (512100) entered the top ten circulating shareholders in the third quarter, holding 6.1348 million shares, which accounts for 0.79% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 76.63 billion yuan. Year-to-date, it has achieved a return of 8.6%, ranking 1617 out of 5542 in its category; over the past year, it has returned 41.53%, ranking 1751 out of 4256; and since its inception, it has returned 24.2% [2] Group 3 - The fund manager of the Southern CSI 1000 ETF (512100) is Cui Lei, who has been in the position for 7 years and 78 days. The total asset scale of the fund is 122.76 billion yuan, with the best fund return during the tenure being 248.43% and the worst being -15.93% [3]