This short clip shows Chinese girl singing Mandopop song called 《护花使者》 .
The girl holding the mic, appears to be singing the song titled 《护花使者》 (Hu Hua Shi Zhe, translated as "The Flower Protector"). This is originally sung by 李克勤 (Hacken Lee), as indicated in the text above her. The performer shown is identified as 九万姐 (Jiuwan Jie).
She is performing a cover of 《护花使者》, a well-known upbeat Cantopop song, often associated with energetic and stylish performances.
