EOPTOLINK(SZ:300502) Xin Lang Cai Jing·2025-10-13 02:37Group 1 - The stock price of Xinyisong has dropped by 5% to 328.89 CNY per share, with a total market capitalization of 326.9 billion CNY, and a cumulative decline of 10.84% over the last three days [1] - Xinyisong specializes in the research, production, and sales of optical modules, with 98.86% of its main business revenue coming from products above 25G [1] Group 2 - Guolian Fund holds a significant position in Xinyisong, with its Guolian Internet of Things Theme A fund owning 4,360 shares, representing 2.37% of the fund's net value [2] - The fund has experienced a floating loss of approximately 75,500 CNY today and a total floating loss of 183,500 CNY over the past three days [2] - Guolian Internet of Things Theme A fund has achieved a year-to-date return of 47.73% and a one-year return of 62.76%, ranking 1270 out of 8234 and 508 out of 8083 respectively [2]