As the result of 4C - Mini Program Application Development Contest (South China Contest Area) 2022 was announced in late August, Huang Junxian and Huang Zhongming won the third prize for their work Green City (instructor: Li Bin).

With the theme of Creating Social Value and Promoting Rural Revitalization Through Technology, the contest encourages participating teams to provide practical and innovative solutions to issue related to rural revitalization, public welfare, health care and intelligent community.