Huawei Cloud Academy jointly with the Ministry of Education Data Science Group Virtual Teaching and Research Office. 2022 November 7-9, Huawei Fully Connected Conference 2022 was held in Shenzhen and online, at which Huawei Cloud and Chinese Academy of Sciences academician Chen Guoliang **** with the release of the "Big Data Entry Level Developer Certification Joint Certification Certificate", which is issued by the Huawei Cloud Academy jointly with the Ministry of Education data science group virtual teaching and research center certification issued.