1, Wuyi Yancha the areas of national standards.
 Wuyi Yancha different geographical areas on raw materials is divided into two areas.

 A rocky area: regional scenic Wuyi Mountain.  Dan Rock District: regional Wuyishan City in other areas.
 Now a rocky area added that the basic situation is as follows: a rocky area, local area of 69 square kilometers, including Wuyi days the town of heart, Kungkuan, corner kiosks, high-Sakamoto, Phellodendron, Chishi villages; Xingcun satellite towns and villages, former Portland, wells and other village;-Town and Village of South Wuyishan source prison Dongshan Po Battalion.  Four directions: east Kungkuan Village Tongyuan villages; south Wuyishan prison Dongshan Po Battalion; Star every village west (Xingcun to South Ridge Road is a source of community); Huangbai village to the north and high-Sakamura junction ( Sakamoto to high-Xingcun Highway sector).  There are three regions across the river, namely: Chongyang east of the river; south Jiuquxi; Huangbai north of the river.
 2, the new national standards for Wuyi Yancha division.
 Grading standards is the main basis for national standards Wuyi Yancha text (GB18745-2002) standard samples total of 15 grades are ranked as follows:
 Dahongpao divided into: premium, one, two.
 Cinnamon divided into: premium, one, two.
 Narcissus are: premium, one, two, three.
 Odd species are: premium, one, two, three.
 Maple were divided into four groups: one level
 Why should develop standard samples? Because tea is a special kind of food, rely on a standard text of the letter described the difficult situation of the quality of the product, a standard sample reflects this level of quality of tea, popular, it is to tell you Extraordinary is how kind of cinnamon, Narcissus is how special kind of standard samples are mainly in the following roles: First, guiding production, and the second is testing agencies to test third is the quality of the light arbitration.