Xin Lang Cai Jing·2025-09-26 06:10Group 1 - The core point of the news is that Shenzhen Taicheng Light Communication Co., Ltd. experienced a 5% drop in stock price, with a current price of 108.28 yuan per share and a total market capitalization of 24.593 billion yuan [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 [1] - The main revenue composition of the company includes optical device products at 98.02%, other products at 1.81%, and optical sensing products at 0.17% [1] Group 2 - From the perspective of major 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 744,400 yuan [2] - The Guotai Junan CSI 1000 Index Enhanced A fund was established on August 16, 2022, with a latest scale of 786 million yuan, achieving a year-to-date return of 37.99% and a one-year return of 78.19% [2]