Kangxian Longshen Tea is produced from a typical high-quality tea area with high pollution in the northwest. It enjoys the reputation of “Shangshang Jiangnan”, a large tea tree with more than 100 years of growth, a long history of tea production, unique geology, landform, The advantages of resources such as soil, precipitation, light and heat, and good vegetation, the special geographical environment has created unique conditions suitable for tea growth, and has produced unique dragon fruit quality tea.

Origin Introduction Longshen tea is produced in the tea-producing area of ​​the Longshougou Valley in Yangba, Kang County, Gansu Province. As early as more than 200 years ago, tea trees were already growing on the banks of the Madigou in Yangba Village, Taiping Township, Kang County. In 1958, Kang County transferred 25 kg of tea seeds from Hunan, and successfully planted it in Yangba Shangba Nursery. In 1964, the Gansu Provincial Agriculture and Animal Husbandry Department transferred tea seeds from Anhui, Hunan, and Jiangxi to Kang County, and planted 300 acres in the upper dam, Longshengou, Taiping, and Sanhe of Yangba. It has a history of more than 40 years in Kang County. Kangxian established Gansu Shennong Tea Industry Co., Ltd. in August 2002, forming an industrialized operation mode of “company + base + farmers”. The existing ecological tea garden is 25,000 mu, with an annual output of 300,000 kilograms of high-quality dragon god series tea, with an output value of more than 11 million yuan. Ganyang Longshen Tea Co., Ltd. produces "Kangyang" brand and "Cang" brand Longshen tea, a total of 7 series and 14 varieties. It is the best in the tea family because of its color, fragrance, taste, shape and natural pollution. “Dragon God Cuifeng” and “Dragon God Cuizhu” won the 4th International Famous Tea Gold Award and Silver Award. The tea is flat and straight, or the rope is tight, the color is green, the taste is mellow, the taste is fresh, and the chestnut is fragrant. Tea polyphenols, amino acids, caffeine content is higher. Long-term drinking, can clear the liver and eyesight, strong body weight loss, blood pressure and longevity, deeply loved by tea drinkers. Product Features Kangxian Longshen Tea is popular among consumers for its fresh and tender tea buds, tight lines, lustrous green color, fresh and refreshing taste, good taste and long-lasting resistance. It has been named as "the hometown of Chinese organic tea".

Long Shen tea quality technical requirements (a) site conditions. The depth of the soil layer is above 0.8 meters, and the slope is below 25°. It is acidic and rich in organic matter. (2) Variety. Clonal elites Longjing No.43, Fuyun No.6, Mingshan 311, Mingshan 131; Sexual group species Xinyang, Ziyang, 鸠Pit, Yixing and Yingshuang. (3) Cultivation management. 1. Seed harvesting time and storage: After the fruit is cracked and matured from the end of September to the beginning of November, the harvesting is carried out, and when the water content of the seed is about 30%, it is packaged and transported or stored in a dry and ventilated place. 2. Site preparation: Deeply change the soil before planting and apply enough base fertilizer. According to the requirements of ventilation and light transmission, reasonable land preparation and ridge lifting. 3. Sowing or planting: Seeds are broadcast live from late October to March of the next year, before the soil is frozen and after thawing. Double-row strips are used to sow 40kg of tea seeds per acre. The planting method is to excavate the seeding ditch with a depth of 15cm according to the requirement of “large line 150cm×small line 40cm×strain distance 26cm” according to the requirement of “large line 150cm×small line 40cm×strain distance 26cm”, according to the plant spacing of 26cm, 10 to 12 seeds of tea seeds per litter. Cover soil 3 to 4 cm. 4. Fertilization: Only farmyard manure, organic fertilizer, and no fertilizer are applied. The base fertilizer is farmyard manure or oil slag, and the topdressing is made of rare manure or tea special organic compound fertilizer. 5. Stereo-pruning: Advocate “cutting and cutting”, lightly trimming and flattening the tea, after spring tea or late autumn. (4) Fresh leaves. 1. Picking time and standard: (1) Longshen tea boutique: the picking period is the single bud before the Qingming, requiring the bud head to be strong, about 1.6 to 2cm long, green and yellowish, neat and uniform, fresh and energetic, no pests and diseases Bud, no purple bud, 100% clarity. (2) Dragon God Tea Premium: Picking period is a bud and leaf first picking or development before and after Qingming, fresh and energetic, 2 to 2.5cm long, soft leaf, greenish yellowish, no diseased bud, no purple Leaf buds, no fish leaves, uniform, 100% clarity. (3) Longshen tea level: picking period is a bud and leaf and a bud two leaf initial picking before grain rain, the length is about 2.5 to 3cm, the color is green and yellow, the leaf is soft, and the tender stem is easy to break. No purple leaf buds, no fish leaves, uniform, 100% clarity. (4) Longshen tea level 2: Picking period is the first bud and the second leaf of one bud, which is picked before and after the rain. The length is no more than 4cm, the color is green, the leaf is soft, the tender stem is easy to break, and there is no purple leaf bud. No impurities, uniformity is still uniform, and the clarity is still good. 2. Fresh leaf transportation and preservation: use fresh, breathable, non-toxic, odor-free utensils to keep fresh leaves, keep clean, hygienic, non-polluting, no odor, and must be protected from rain, pressure, and explosion during transportation. Cool down for 6 to 8 hours and 8 to 10 cm. (5) Process flow. Raw material acquisition → agitation → killing → shaping → drying → Titian → selection → packaging → storage. (6) Quality characteristics. 1. Sensory features: The shape is straight and flat, green, the soup is green and bright, the chestnut is fragrant, and the leaves are yellow and green. 2. Physical and chemical indicators: water ≤ 7%, water extract ≥ 40.9%, tea polyphenol ≥ 33.3%, amino acid ≥ 3.0%, total catechin ≥ 17.26%, total ash ≤ 7.0%, caffeine ≤ 4.1%, coarse Fiber ≤ 7.9%.

Apply to：
The producers within the scope of protection of the Longsheng tea GI products may submit an application for the use of the “Special Mark for Geographical Indication Products” to the Kangxian Quality and Technical Supervision Bureau of Gansu Province, which is approved by the General Administration of Quality Supervision, Inspection and Quarantine.