Core Viewpoint - China Mobile has launched the country's first commercial anti-resonant hollow-core fiber optic line in Guangdong, marking a significant advancement from technology prototype to practical application with fully independent intellectual property rights [1] Group 1: Technological Advancements - The newly deployed hollow-core fiber optic line demonstrates three major advantages in technical specifications [1] - The line optimizes bidirectional data transmission latency between the Shenzhen-Hong Kong Stock Exchange data centers [1] - The transmission loss of data along this line is less than 0.09 dB/km, which is a 7.6 times reduction compared to commonly used optical fibers in the market [1] - The use of gas instead of quartz for light guiding has reduced nonlinearity in light signal transmission by over 1000 times [1]