In February 2012, Tong was cast in the martial arts comedy film Princess and the Seven Kung Fu Masters, playing the daughter of Sammo Hung's character.
[4] In December, she appeared as young A Bao, a beautiful girl who loves Huang Xiaoming's character, in the drama film The Last Tycoon.
[5] In October 2013, Tong starred opposite Liza Wang, Angie Chiu, Hawick Lau, Tiffany Tang, Monica Mok, Wayne Lai, Selena Li, Kenny Wong, and Edwin Siu in Master of Destiny.
[7] In January 2014, Kimmy Tong had key supporting role in the comedy film From Vegas to Macau, alongside Chow Yun-fat, Nicholas Tse, Chapman To and Jing Tian.
[9] In the following month, she played the female lead role in the comedy film The Rise of a Tomboy, alongside Zanilia Zhao, Hans Zhang and Jung Il-woo.