GOLDENSEA(SH:603311) Xin Lang Cai Jing·2025-10-31 06:07Group 1 - The core point of the news is that Jinhai High-Tech's stock price increased by 5.13% to 12.29 CNY per share, with a trading volume of 68.87 million CNY and a turnover rate of 2.43%, resulting in a total market capitalization of 2.899 billion CNY [1] - Jinhai High-Tech, established on July 5, 1995, and listed on May 18, 2015, is located in Zhuji City, Zhejiang Province, and specializes in the research, production, and sales of air filters, air conditioning wheels, and sand control nets [1] Group 2 - Among the top ten circulating shareholders of Jinhai High-Tech, a fund under Dacheng Fund has increased its holdings. The Dacheng CSI 360 Internet + Index A (002236) added 117,700 shares in the third quarter, bringing its total holdings to 1.5007 million shares, which accounts for 0.64% of the circulating shares [2] - The Dacheng CSI 360 Internet + Index A (002236) was established on February 3, 2016, with a latest scale of 788 million CNY. It has achieved a year-to-date return of 36.11%, ranking 1392 out of 4216 in its category, and a one-year return of 44.66%, ranking 944 out of 3889 [2] - The fund manager of Dacheng CSI 360 Internet + Index A is Xia Gao, who has been in the position for 10 years and 333 days, managing a total fund asset size of 2.494 billion CNY, with the best return during his tenure being 225.08% and the worst being -71.74% [2]