Linzhi Lingzhi is a white meat Linzhi produced in the green and pollution-free environment of Linzhi City, Tibet, at an altitude of 1200 meters to 3,500 meters. Because of its special environment for high altitude, large temperature difference and strong sunlight, its active ingredients and biological activity are much higher than other similar drugs, which can effectively expand coronary arteries, increase coronary blood flow, and improve myocardial microcirculation. Enhance the supply of oxygen and energy to the body and improve the immune function of the body. As early as 1700 years ago, the folklore of the Chinese people was able to return to life and was widely used in traditional Chinese medicine and Tibetan medicine treatment.

Linzhi Lingzhi quality technical requirements First, the variety of white meat Ganoderma lucidum. Second, the site conditions within the range of 1200m to 3500m above sea level, hard mixed forest, soil type is forest brown loam, soil texture is sand or sandy loam, organic matter content ≥ 4.0%, pH 5.5 to 7.0. Third, planting management 1. Production and domestication of strains: collection of wild Ganoderma lucidum fruiting bodies, isolation of mycelium, and cultivation. According to the production routine of edible fungi and medicinal strains, the first to third grade cultures are carried out. The third stage strain is used directly for production. Planting and domestication: Take the third-grade strains, grow the mushrooms, observe and select the best, repeat the breeding steps, and obtain the domesticated species and preserve them. 2. The soil is covered three times, watered twice, and the third time after the soil is covered, the ground is shaded, and the covering should be 25 cm to 30 cm higher than the bed surface. Planted from March to May, harvested twice in the same year; planted from July to August, can be harvested once. 3. Suitable environment: Wild products are mainly grown on dead deciduous broad-leaved trees. The cultivated products are made of local wood chips. The temperature range is from 10 ° C to 30 ° C, the relative humidity of the air is below 80%, the soil moisture content is 50% to 65%, and the pH is 5.5 to 7.0 neutral neutral acid soil. 4. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. 4. Harvesting and processing When the edge of the cover is white, the width is less than 0.5cm, and it is harvested in the shaded area until the water is ≤17%. V. Quality characteristics 1. Sensory features: short stem, black-red, lacquer-like bright, white sponge in the handle; capped round shape, red or dark red surface, slightly lighter edge, lacquered before the center is sprayed Bright, the periphery is white, the cover is covered with spore powder after dusting, dull, pale yellow. 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 Linzhi Ganoderma lucidum can apply to the Quality and Technical Supervision Bureau of Linzhi Prefecture of Tibet Autonomous Region for the use of the “Special Mark for Geographical Indication Products”. It will be reviewed by the Quality and Technical Supervision Bureau of the Tibet Autonomous Region and reported to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The testing organization of Linzhi Lingzhi is selected by the Quality and Technical Supervision Bureau of Tibet Autonomous Region in the testing institutions that meet the qualification requirements.