其余的关于立面的改造工作，一项主要的内容是更新了楼宇管理系统与服务和消防安全系统。
In addition to the works to the façade, a major achievement was the renewal of the building management systems and services and the fire safety system.
其余的关于立面的改造工作，一项主要的内容是更新了楼宇管理系统与服务和消防安全系统。
In addition to the works to the façade, a major achievement was the renewal of the building management systems and services and the fire safety system.
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