洪拳
Wong distilled his father's empty-hand material along with the material he learned from other masters into the "pillars" of Hung Ga, four empty-hand routines that constitute the core of Hung Ga instruction in the Wong Fei-hung lineage: Taming the Tiger Fist, Tiger Crane Paired Form Fist, Five Animal Fist, and Iron Wire Fist. Each of those routines is described in the sections below.