Xin Lang Cai Jing·2025-10-20 02:23Core Insights - The stock of Shenzhen Taicheng Light Communication Co., Ltd. increased by 5.04% to 99.78 CNY per share, with a trading volume of 462 million CNY and a turnover rate of 2.43%, resulting in a total market capitalization of 22.663 billion CNY [1] Company Overview - Shenzhen Taicheng Light Communication Co., Ltd. was established on December 12, 2000, and went public on December 6, 2016. The company is located in the Taicheng Light Communication Technology Park in Shenzhen, Guangdong Province [1] - The main business of the company involves the research, development, production, and sales of optical devices, with revenue composition as follows: optical device products 98.02%, other products 1.81%, and optical sensing products 0.17% [1] Fund Holdings - According to data from the top ten heavy stocks of funds, one fund under Guotai Haitong Asset Management holds a significant position in Taicheng Light. The Guotai Junan CSI 1000 Index Enhanced A (015867) reduced its holdings by 18,200 shares in the second quarter, maintaining 130,600 shares, which accounts for 0.88% of the fund's net value, ranking as the tenth largest heavy stock [2] - The fund has achieved a floating profit of approximately 625,600 CNY today [2] Fund Performance - The Guotai Junan CSI 1000 Index Enhanced A (015867) was established on August 16, 2022, with a current scale of 786 million CNY. Year-to-date returns stand at 32.87%, ranking 1154 out of 4218 in its category; over the past year, returns are at 50.35%, ranking 674 out of 3865; and since inception, returns are at 40.05% [2] Fund Management - The fund is managed by Hu Chonghai and Liu Sheng. As of the latest update, Hu Chonghai has a tenure of 3 years and 311 days, with total fund assets of 8.512 billion CNY, achieving a best return of 67.05% and a worst return of -0.96% during his tenure [3] - Liu Sheng has a tenure of 1 year and 61 days, managing assets of 1.536 billion CNY, with a best return of 78.09% and a worst return of -0.78% during his tenure [3]