Core Viewpoint - Fenghuo Communication (600498) has made significant progress in the engineering application of self-developed hollow core anti-resonant fiber (HC-ARF), addressing various engineering challenges and advancing towards large-scale application [1] Group 1: Technological Advancements - The company has conducted systematic research to tackle engineering challenges such as water vapor ingress, CO gas absorption peaks, and lightning strike tests for hollow core optical cables [1] - Relevant research findings have been published in journals like "Optics Journal" and "Optical Communication Research," indicating a commitment to advancing technology [1] Group 2: Future Prospects - Hollow core fiber is expected to reshape the global technological landscape in fields such as encrypted communication and 6G networks [1]