Gong Hongjia, also known by his official Hong Kong transliteration Kung Hung Ka, is a Chinese billionaire businessman, vice-chairman and the second largest shareholder in Hikvision, a security equipment supplier. He was ranked 15 in the Forbes 2017 China Rich List, as well as 144th in 2021 Forbes billionaires list in May 2021, with a net worth of US$14.4 billion at that time.