It’s He Dong.

According to a query on Kuwo Music, we learned that the original singer of the song "Chinese Year" was He Dong. "Chinese Year" is written by Lin Chang, composed by Li Jie, and sung by He Dong. It will be released on December 26, 2021. He Dong's stage name is Potato Pimple Egg, a famous male singer in mainland China, a champion singer on the Avenue of Stars, and a Golden 100 Seconds champion.