Curriculum: Sun-wing clouds as a national cloud framework IT Times Two cloud eco-conferences witnessed the escalation of sky clouds as a national cloud framework from “basic” to “formed” models. The fifth Digital China Building Summit, the first cloud ecological conference, was established as a national cloud framework. Soon thereafter, on 3 August 2022, in a message from the People’s daily newspaper, it was pointed out that sky clouds were essentially modelled as a framework for national clo...