Source model Closed, with open source components,不可能純血鴻蒙吧?不可能繞過美國吧? HarmonyOSNEXTlogo Developer Huawei Written in C, C++, JavaScript, ArkTS, Cangjie,[1] Rust, Assembly language and others OS family OpenHarmony-based Working state Current Source model Closed, with open source components Initial release August 4, 2023; 13 months ago