BOCIC(SH:601696) Xin Lang Cai Jing·2025-10-21 05:29Group 1 - The core point of the news is that Taicheng Light has seen a stock price increase of 5.16%, reaching 102.80 CNY per share, with a trading volume of 999 million CNY and a turnover rate of 5.21%, resulting in a total market capitalization of 23.349 billion CNY [1] - Taicheng Light, established on December 12, 2000, and listed on December 6, 2016, is primarily engaged in the research, production, and sales of optical devices, with 98.02% of its revenue coming from optical device products [1] - The company is located in Shenzhen, Guangdong Province, and operates under a multi-address business model [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) holding 30,000 shares, accounting for 5.01% of the fund's net value, making it the fourth-largest holding [2] - The fund has achieved a year-to-date return of 47.65%, ranking 778 out of 8162 in its category, and a one-year return of 38.51%, ranking 1422 out of 8024 [2] - The fund was established on September 1, 2020, and has a current scale of 40.5061 million CNY, with an estimated floating profit of approximately 151,200 CNY from its holdings in Taicheng Light [2]