Lanxin was serving in the China National Taekwondo Team before she entered the entertainment industry.

In 2004, she was the champion in the National Taekwondo Championships (55 kilograms).

In 2012, Lanxin made her film debut in CZ12, a Hong Kong-Chinese action film co-produced, written, directed by, and starring Jackie Chan.

Lanxin was cast in Police Story 2013, a Chinese-Hong Kong action crime film directed and written by Ding Sheng, and starring Jackie Chan.

In 2014, Lanxin starred in a romantic comedy film called Who Moved My Dream with Leon Jay Williams and Viona Wang Xi-Yao.