BOCIC(SH:601696) Xin Lang Cai Jing·2025-10-16 05:47Group 1 - The core point of the news is that Maolai Optical experienced a decline of 5.09% in its stock price, reaching 374.10 CNY per share, with a trading volume of 386 million CNY and a turnover rate of 5.97%, resulting in a total market capitalization of 19.752 billion CNY [1] - Maolai Optical, established on August 24, 1999, is located in Jiangning Development Zone, Nanjing, Jiangsu Province, and specializes in the research, design, manufacturing, and sales of precision optical devices, high-end optical lenses, and advanced optical systems [1] - The revenue composition of Maolai Optical includes optical devices at 44.03%, optical lenses at 28.34%, optical systems at 27.00%, services at 0.61%, and others at 0.03% [1] Group 2 - According to data, one fund under Bank of China Securities holds a significant position in Maolai Optical, with the Bank of China Securities Advantage Manufacturing Stock A (011269) holding 7,012 shares, accounting for 2.61% of the fund's net value, ranking as the tenth largest holding [2] - The Bank of China Securities Advantage Manufacturing Stock A (011269) was established on July 8, 2021, with a latest scale of 60.1665 million CNY, and has achieved a year-to-date return of 50.8%, ranking 398 out of 4,218 in its category [2] - The fund has a one-year return of 56.65%, ranking 551 out of 3,864 in its category, and a cumulative return since inception of 24.18% [2]