BOCIC(SH:601696) 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, reaching 108.28 CNY per share, with a trading volume of 1.209 billion CNY and a turnover rate of 5.69%, resulting in a total market capitalization of 24.593 billion CNY [1] - The company, established on December 12, 2000, and listed on December 6, 2016, focuses on the research, production, and sales of optical devices, with 98.02% of its main business revenue coming from optical device products [1] - The company is located in Shenzhen, Guangdong Province, and operates from a multi-address facility [1] Group 2 - According to data, a fund under Bank of China Securities holds a significant position in Taicheng Light, with the Bank of China Preferred Industry Leader Mixed A Fund (009640) owning 30,000 shares, accounting for 5.01% of the fund's net value, making it the fourth-largest holding [2] - The fund has a total scale of 40.5061 million CNY and has achieved a year-to-date return of 62.17%, ranking 570 out of 8171 in its category [2] - The fund's performance over the past year shows a return of 84.87%, ranking 975 out of 8004, while it has experienced a cumulative loss of 30.95% since its inception [2] Group 3 - The fund manager of the Bank of China Preferred Industry Leader Mixed A Fund is Song Fangyun, who has been in the position for 2 years and 278 days [3] - Under Song Fangyun's management, the fund's total asset scale is 57.7083 million CNY, with the best return during the tenure being 25.8% and the worst return being -39.29% [3]