Time tea generally refers to Taiwan and Fujian and other places in drinking oolong tea and other tea using large pot brewing, and then divided into small cups to drink the method and process; generally brewed by trained professionals, and a series of methods and rituals. Because it takes time and stress to drink, it is called time tea. However, time-consuming black tea refers to the production process is time-consuming and there are many stress, such as the initial system and refining, in particular, the refining process is extremely complex and time-consuming, so called time tea.