BARCELONA, Spain, March 5, 2026 /PRNewswire/ -- During MWC Barcelona 2026, Huawei unveiled its new flagship product — the HiSecEngine USG6000G series firewalls, a next-generation high-performance converged gateway lineup. The products unveiled include three 2U fixed-configuration models and four desktop G-series firewalls, marking another major milestone in Huawei's network security portfolio following the E and F series firewalls.