1. The origin of Xinyang Xinyang Maojian tea is produced in Xinyang City, Henan Province. The mountains in Xinyang area are high and dangerous, and the fresh leaves produced here are generally called tea grass, tea green, green leaves, etc. The finished tea is oily and shiny, has a clear aroma, rich taste, and is resistant to cooking and steeping. High-grade Xinyang Maojian tea can even be brewed 5 to 6 times. 2. Duyun Origin: Duyun Maojian Tea is produced in Duyun City, southern Guizhou Province. It is one of the top ten famous teas in China, also known as White Maojian and Fine Maojian Tea. Duyun's hair tips are slender and curly, and the tea soup is fragrant and rich. It has the characteristics of "three greens and three yellows", that is, the tea leaves are yellow-green, the tea soup is yellow-green, and the bottom of the leaves is slightly yellow. 3. The origin of Guzhang Guzhang Maojian tea is produced in Guzhang County, Wuling Mountain District, Hunan. The raw material of tea is young buds and leaves, which are finely processed and have the characteristics of small and large hairs. In 2007, Guzhang Maojian successfully applied for the national geographical indication product. In 2011, "Guzhang Maojian" was recognized as a "China Famous Trademark" by the State Administration for Industry and Commerce.