@qingruan
青软慧能 no introduction.
MrDoc觅思文档，适合于个人和中小型团队的在线文档、知识库管理私有化部署方案，全面支持跨平台（Windows、macOS、Linux）和跨终端（Web、PC、手机）同步
The openEuler kernel is the core of the openEuler OS, serving as the foundation of system performance and stability and a bridge between processors, devices, and services.
