What are the elite troops in the history of China?

Qin Jun led by Meng Tian in Qin Dynasty.

The Han army led by Wei Qing and Huo Qubing during the reign of Emperor Wu of the Han Dynasty.

Fu Jia soldier

Big Wei Tiger Leopard Ride

Northern soldiers who became the founding heroes of the Eastern Jin and Southern Song Dynasties

Xiaoguo Army in Sui Dynasty

Tang Xuanjia Army

Yue Bei Jia Jia jun

Wang Yan's Eight-character Army

Mongolian cavalry

Liaodong fighters and Ning Guan fighters in Ming Dynasty.

Nuerhachi's Eight Banners Cavalry

Taiping army

Zeng Guopan's Xiang Army

Li Hongzhang's Huai Army

Liu Yongfu's Black Flag Army