BOCIC(SH:601696) Xin Lang Cai Jing·2025-10-20 02:23Core Viewpoint - The stock of Shenzhen Taicheng Technology Co., Ltd. (太辰光) has seen a 5.04% increase, reaching 99.78 CNY per share, with a trading volume of 467 million CNY and a turnover rate of 2.46%, resulting in a total market capitalization of 22.663 billion CNY [1] Company Overview - Shenzhen Taicheng Technology Co., Ltd. was established on December 12, 2000, and went public on December 6, 2016. The company is located in the Taicheng Communication Technology Park in Shenzhen, Guangdong Province [1] - The main business of the company involves the research, development, production, and sales of optical devices. The revenue composition is as follows: optical device products account for 98.02%, other products for 1.81%, and optical sensing products for 0.17% [1] Fund Holdings - According to data, a fund under Bank of China Securities holds a significant position in Taicheng Technology. The fund, Zhongyin Securities Preferred Industry Leader Mixed A (009640), held 30,000 shares in the second quarter, representing 5.01% of the fund's net value, making it the fourth-largest holding [2] - The fund was established on September 1, 2020, with a latest scale of 40.5061 million CNY. Year-to-date returns are 46.62%, ranking 736 out of 8234 in its category, while the one-year return is 48.33%, ranking 1050 out of 8095 [2] - The fund manager, Song Fangyun, has been in the position for 2 years and 302 days, with a total asset scale of 57.7083 million CNY. The best fund return during his tenure is 13.74%, while the worst is -39.29% [2]