ZTE stated on its interactive platform that in the optical communications sector, its products cover end-to-end all-optical networks encompassing optical transmission, optical access, and optical terminals. In optical transmission, for telecom optical communication network scenarios, the company set a world record by transmitting a single-wavelength 1Tb/s optical signal over 10,714 kilometers using hollow-core fiber. Its 1.6T metropolitan area coherent product has completed live network testing with a major international carrier. For data center interconnection scenarios, the company launched the world's first full-band OTN and pioneered the pilot and commercialization of 400G/800G full-band OTN computing center interconnection. In optical access, the company completed the development of a commercial prototype for the 50G GPON third-generation time-division coexistence technology solution, paving the way for smooth network upgrades for operators. In optical terminals, the company's annual FTTR shipments exceeded 10 million units, and it ranked first globally in PONCPE shipments. Furthermore, the company is conducting research in related technologies such as 2T+ and CPO, including electronic chips, optical engines, and optoelectronic packaging.