Zhi Tong Cai Jing·2025-09-03 06:40Group 1 - The core viewpoint of the articles highlights the significant increase in the stock price of Changfei Fiber Optics, with a rise of over 10% and a trading volume of 2.416 billion HKD, driven by the surge in capital expenditure for AI data centers and the anticipated demand for low-loss optical fibers like hollow-core fibers [1] - According to Zhongtai Securities, hollow-core fibers, which use air as the transmission medium, are expected to become a major product for AI data center interconnections due to their lower latency and loss characteristics, with a projected compound annual growth rate of 56.52% over the next six years [1] - The first commercial use of hollow-core fibers by China Mobile in July 2025 may accelerate the commercialization process, with Changfei Fiber Optics being the sole bidder at an actual bid price of approximately 36,000 CNY per core kilometer [1] Group 2 - Changfei Fiber Optics recently announced that fiber optic products related to data centers account for a small proportion of global demand, and hollow-core fibers have not yet achieved scale sales or stable pricing and profit levels, indicating significant uncertainty in future applications and business development [2] - The hollow-core fiber business has not yet had a noticeable impact on the company's financial data [2] - DBS has downgraded the rating of Changfei Fiber Optics from "Buy" to "Fully Valued," raising the target price from 20.2 HKD to 40.3 HKD, citing that the stock price has tripled in the past six months and that the market's reaction to the company's development may be excessive [2]