 In 1978 Sammo Hung formed Gar Bo Motion Picture Company, a subsidiary of Golden Harvest, with director Karl Maka and former actor-choreographer Lau Kar Wing (brother of actors Lau Kar-leung and Gordon Liu).The company's name consists of the "Gar" sound from Lau Kar Wing and Karl Maka (Mak Kar), and "Bo" from Hung Kam Bo.