Founded in 2001, Anxi Tieguanyin Geographical Indication Authorized Enterprise, has developed more than 2,000 acres of tea gardens, with an altitude of 750~1080 meters, soil and irrigation water to meet the standards of organic tea gardens, and built a modern SC standard factory area of 13,000 square meters to achieve standardized production and processing. In addition, Guoxin Famous Tea has pioneered the installation of high-definition camera equipment in each tea garden section and production workshop in the industry, and disclosed the process through the video website, reflecting Guoxin Famous Tea's confidence in production quality.
 
The overall price range of Tieguanyin of Guoxin famous tea is relatively concentrated, and most of the specifications of public ration tea are 250g, and the price is between 90~100 yuan, and the price is moderate; With the same specifications, the price of the exquisite gift box is 160 yuan, which also has a good cost performance. It is worth mentioning that Guoxin has launched a rejuvenating type Tieguanyin, which is a kind of fragrant Tieguanyin, using the sour process, the color of dry tea is bright green, and the tea soup has an obvious green and sour taste, and the preferences vary from person to person.