Complex sentence: From 1944 to 1969 she taught martial arts at the "Wong Fei-hung National Art Society" located on Gloucester Road in Hong Kong's Wanchai, later she would teach at the "Wong Fei-hung Physical Fitness Institute" until its close in 1980.
Split into simpler sentences: From 1944 to 1969, she taught martial arts at the Wong Fei-hung National Art Society located on Gloucester Road in Hong Kong's Wan Chai area. Later, she would teach at the Wong Fei-hung Physical Fitness Institute until it closed in 1980.