He is known all over China as an announcer for the 7:00 pm CCTV News program Xinwen Lianbo, which has reach all over China on various networks and internationally, is one of the most watched news programs in the world.

[1] Kang Hui was born in Wuji County, Hebei in January 1972, and grew up in Shijiazhuang.

On December 22, 2007, Kang Hui was employed as a professor at Guangxi University for Nationalities.

He is the first Xinwen Lianbo announcer to also host the lunar new year celebration since Zhao Zhongxiang.

Kang married his school friend Liu Yajie (刘雅洁) in Beijing in 2000.