Linked from
The 7 pages that link to Gongfu tea ceremony, each with the reason it gives.
Tea cultureBroader topic: Repeated short infusions make brewing itself a focused social performance.
Tea brewingBroader topic: It emphasizes controlled, repeated extraction rather than one long steep.
White teaRelated: Repeated infusions can reveal changing aromas in white tea.
OolongRelated: Many oolongs are brewed this way to reveal changing flavors across infusions.
Yellow teaRelated: Repeated infusions can reveal changing aromas in high-quality yellow tea.