Hollow-core fiber (HCF) technology has officially transitioned from pilot verification to large-scale commercial deployment. YOFC recently won a bid for China Telecom Guangdong’s hollow-core optical cable and G.654.E optical cable procurement project with a quotation of RMB 159 million, marking the largest single hollow-core optical cable procurement project in China to date. To date, YOFC has delivered over 10,000 fiber-km of hollow-core fiber and achieved multiple industry records, including a minimum attenuation of 0.04 dB/km and a maximum draw length of 91.2 km. In the AI era, hollow-core fiber is widely regarded as a key technological direction for next-generation optical communication networks due to its exceptional bandwidth and latency performance. Hangzhou Hi Link Electronics Co., Ltd. continues to monitor cutting-edge developments in fiber optic technology. While maintaining its competitive advantages in traditional cable products, the company is actively evaluating technological reserves and market opportunities in next-generation fiber products to stay aligned with industry evolution.