Taiwanese singer A-Mei recently surprised many by announcing that she has a new song.

As reported on Epoch Times, the singer shared the good news on social media on 6 December with a promotional image of her and mainland singer-songwriter Li Ronghao – simultaneously revealing that it is a collaboration with the said singer.

“New song is coming,” she captioned the said photo.

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Written and composed by Li, the song, titled “Equivalence Relation”, was finally launched on 8 December.

It is a ballad that tells the story of two former lovers who find the difficulties in becoming friends after ending their relationship.

It is noted that it has been four years since A-Mei last released a full album, with her last album being the 2017’s “Story Thief”.

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The song ‘Equivalence Relation’ is written and composed by Li Ronghao

(Photo Source: A-Mei Instagram, Li Ronghao Instagram)