程昱
Some scholars have gone even further by widening it to include the "big 10 families": Li Ka-shing family, Swire family, Keswick family, Kwok Tak-seng family, Pao Yue-kong family, Kadoorie family, Lee Shau-kee family, Cheng Yu-tung family, Chan Tseng-Hsi family and Ng Teng Fong family.