How did Peter Chan’s pioneering studio UFO redefine 1990s Hong Kong cinema without action?

Peter Chan’s studio revolutionised Hong Kong cinema, scoring numerous hits during its short life, such as Comrades, Almost a Love Story.

Source: https://www.scmp.com/lifestyle/entertainment/article/3359966/how-did-peter-chans-pioneering-studio-ufo-redefine-1990s-hong-kong-cinema-without-action