Core Viewpoint - The 51st European Conference on Optical Communication (ECOC 2025) will be held in Copenhagen from September 29 to October 1, showcasing significant innovations in the optical communication industry, including products from Huagong Technology's subsidiary Huagong Zhengyuan [1] Company Summary - Huagong Technology's subsidiary Huagong Zhengyuan will present a new 1.6T optical module based on quantum dot laser technology at the ECOC 2025 [1]