Xishui black tea is produced in Xishui County of Zunyi City. Xishui black tea is selected from local hundreds of ancient tea trees as raw materials. It is picked in batches according to the standard and refined through typical processes such as withering, cutting (cutting), fermentation and drying. It has color, tenderness, strong and lasting, strong and fresh, tender and bright red, bright orange color, sweet and mellow, full of mouthfulness and long aftertaste.

Xishui County is located in the transitional zone between the northwest slope of the Dagu Mountain system and the southern margin of the Sichuan Basin. It is a landform of Zhongshan Gorge. The terrain is high in the east and low in the west. The elevation difference is relatively large, with more cloudy days and less sunshine. The ancient tea tree of Xishui black tea grows in this kind of perennial fog, with a wide forest cover area, large temperature difference between morning and evening, and the ecologically intact environment, the Xishui black tea made with ancient tea tree has a high aroma, rich flavor and charm. long. In the past, these experts have been appraised by the researcher of the Tea Research Institute of the Chinese Academy of Agricultural Sciences, Fu Fulian, and the Guizhou Tea Institute: this ancient tea tree, which has been grown for hundreds of years or even thousands of years, belongs to the category of tea plants. This ancient tea tree is mainly distributed in natural forests. After hundreds of years or even thousands of years of natural growth and reproduction, it forms an ecological balance without human intervention. It is not only not insects, but also the composition of its leaves and the composition of modern tea. different. There are more than 50 trees with a tree age of more than 1,000 years, more than 300 trees with more than 800 years, more than 3,000 trees with more than 500 years, and more than 10,000 trees with more than 200 years. Among them, a tree that was identified as "tea king" was as high as more than 1,700 years. This ancient tea tree is the best raw material for processing superior black tea. According to historical records: thousands of years ago, the "squatters" ancestors had planted the light of civilization on this land and began planting domesticated tea trees. According to the "Huayang Guozhi·Ba Zhi" recorded in the "Huayang Guozhi·Ba Zhi", "the master of the Zhou Wu Dynasty, the teacher of the Bashu...the tea...the tribute", the tea produced in Batu at that time used to be a tribute to the court, and " The area of ​​Pakistan is including the northern part of Guizhou where Xishui County is located today. Introduction of Jinsui Silk Water Tree Tea (Black Tea) Jinsui Silk Water Tree Tea is produced in the national nature reserve - Guizhou Xishui Swan Pool Scenic Area and the North Fujian Plateau - Xianyuan, the growth area of ​​the tea tree growing area Inaccessible, wild arbor-type tea trees are rich in resources, and the local ancestors called it "big tree tea." Xishui County has beautiful scenery and pleasant climate. At an altitude of 1871.9 meters, Xishui has abundant resources. There are 58 ancient tea trees over 500 years, more than 300 plants over 800 years, more than 3,000 plants over 500 years, and more than 10,000 plants over 200 years. Most of Xishui ancient tree tea is concentrated in Xianyuan Town, Xishui County, where the mountains are undulating and hazy. The local rainfall is abundant, the soil is fertile, the humus is abundant, and it has the unique natural conditions for tea growth. Xishui ancient tea tree is a wild tree that can resist all kinds of pests and diseases, so it does not need to use pesticides and fertilize, it is more natural and pollution-free. Ancient tree black tea is resistant to foaming, and when you taste it, you can smell a faint aroma of honey and fruit, and return to Ganshengjin. The tea contains high trace elements with a potassium content of up to 70%. Tea polyphenols in black tea can promote the metabolism of fat during exercise. The black tea is mild in character and can warm the stomach. It can also reduce inflammation and protect the gastric mucosa. It also has a certain effect on the treatment of ulcers.

Technical requirements for the quality of Xishui black tea 1. The variety is suitable for processing as a local group of black tea. Second, the site conditions are within the range of 900m ~ 1800m above sea level, the soil type is yellow soil or yellow brown soil, soil pH value is 4.5 ~ 6.5, soil organic matter content ≥ 1.0%, soil layer thickness ≥ 50cm. Third, cultivation management Breeding: Adopting short-stem cutting and breeding technology. 2. 3. Fertilization: ≥22,500 kg of farmyard manure per hectare per year. 4. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. Fourth, picking from early February to early May each year, from early June to early July, picking single shoots to the first shoots of a bud and two leaves. V. Processing (I) Process: Fresh leaves → withering → 揉捻 → fermentation → drying. (2) Process requirements: 1. Atrophy The thickness of the leaf is 3~8cm, and the time is 14~16h. After withering, the leaf color is dim, the hand touches soft, folds and continues, and does not stab the hand; 2. After the bud, the color of the bud leaves is yellowish green, the tea bar is round and tight, the tea juice overflows, but the hand is tight and does not flow; 3. Fermented tea The thickness of the pile is 8 to 12 cm, the temperature is 28 to 35 ° C, the relative humidity is greater than 80%, and the time is 4 to 6 hours. After fermentation, the leaf color is red and uniform. Disperse floral fragrance; 4. Drying Distribute hair, fire, and foot fire three times. Foot fire drying temperature 80 ~ 110 ° C, time u003e 30min, water content u003c6% six, quality characteristics 1. Sensory characteristics of the shape of tight, micro-volume, with a seedling, black and black oil; soup color red; aroma, with Flowery fruit or nectar aroma; mellow and mellow back to the sweet and sour; the bottom of the leaf is red, bright and complete. 2. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
Producers within the scope of the production of Xishui black tea may apply to the Xishui County Market Supervision Administration for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Guizhou Provincial Bureau of Quality and Technical Supervision and reported to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The testing agency of Xishui Black Tea is selected by the Guizhou Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.