Zheshang Securities(SH:601878) Xin Lang Cai Jing·2025-09-29 03:31Group 1 - The core viewpoint of the news is the performance and investment interest in Shenzhen Sunnan Circuit Co., Ltd, which saw a stock price increase of 5.05% to 216.98 CNY per share, with a total market capitalization of 144.669 billion CNY [1] - Shenzhen Sunnan Circuit Co., Ltd specializes in the research, production, and sales of printed circuit boards, with its main business revenue composition being: printed circuit boards 60.01%, packaging substrates 16.64%, electronic assembly 14.14%, other (supplementary) 5.80%, and other products 3.40% [1] - Zhejiang Merchants Securities Asset Management has a fund that heavily invests in Shenzhen Sunnan Circuit, specifically the Zhejiang Merchants Huijin Quantitative Selected Mixed Fund, which increased its holdings by 13,300 shares in the second quarter, now holding 44,000 shares, accounting for 4.58% of the fund's net value [2] Group 2 - The Zhejiang Merchants Huijin Quantitative Selected Mixed Fund has achieved a year-to-date return of 66.55%, ranking 361 out of 8,244 in its category, and a one-year return of 85.88%, ranking 670 out of 8,080 [2] - The fund manager, Pang Yaqing, has been in charge for 1 year and 245 days, with the fund's total asset size at 1.04 million CNY, achieving a best return of 76.55% during the tenure [3]