Xin Lang Cai Jing·2025-09-01 03:19Group 1 - The core point of the news is that Shenzhen Taicheng Light Communication Co., Ltd. experienced a decline in stock price, with a drop of 5.51% to 132.00 CNY per share, and a total market capitalization of 29.981 billion CNY [1] - The company was established on December 12, 2000, and went public on December 6, 2016, focusing on the research, production, and sales of optical devices, with 98.02% of its revenue coming from optical device products [1] - The trading volume for the stock was 1.476 billion CNY, with a turnover rate of 5.63% [1] Group 2 - From the perspective of fund holdings, one fund under Guotai Haitong Asset Management has a significant position in Taicheng Light, specifically the Guotai Junan CSI 1000 Index Enhanced A fund, which reduced its holdings by 18,200 shares in the second quarter [2] - The fund currently holds 130,600 shares, accounting for 0.88% of the fund's net value, with an estimated floating loss of approximately 1.0043 million CNY [2] - The fund has achieved a year-to-date return of 36.29%, ranking 823 out of 4222 in its category, and a one-year return of 82.71%, ranking 731 out of 3779 [2] Group 3 - The fund manager of Guotai Junan CSI 1000 Index Enhanced A is Hu Chonghai, who has been in the position for 3 years and 262 days, with a total asset scale of 8.512 billion CNY and a best return of 70.32% during his tenure [3] - Co-manager Liu Sheng has been in the role for 1 year and 12 days, managing assets of 1.456 billion CNY, with a best return of 82.67% during his tenure [3]