 Well known types of green tea include Longjing, Huangshan, Mao Feng, Bilochun, Putuofeng Cha, and Liu'an Guapian.China is the world's largest exporter of green tea.One of the most ubiquitous accessories in modern China, after a wallet or purse and an umbrella, is a double-walled insulated glass thermos with tea leaves in the top behind a strainer.