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The forest coverage rate of Guizhou Province is 30.8%, the per capita forest area is 0.14 hectares, and the total volume of living trees is 210 million cubic meters; There are 70 kinds of rare plants listed in the National Rare and Endangered Plants List, and 4 kinds of national first-class protected plants, such as silver fir, dove tree, alopecia and alsophila spinulosa, account for 50% of the total number of similar plants in the country; There are 27 secondary protected plants, accounting for 18.9% of the total number of similar plants in China; There are 39 species of third-class protected plants, accounting for 19.2% of the total number of similar plants in China. Guizhou Province has more than 3800 species of wild plant resources, including more than 3700 species of medicinal plant resources, accounting for 80% of the national varieties of Chinese herbal medicine, and is one of the four major production areas of Chinese herbal medicine.Asia Expansion joint supplier Zhongyuan valve fittings Guizhou regional sales network site make up more Guizhou regional knowledge: Guizhou Province has a certain influence at home and abroad. There are 6 kinds of rare and precious plants with good quality, such as ginseng, Cephalotaxus lanceolata, pteridophyte, Cordyceps sinensis, fir, and Ainaxiang (natural borneol).Expansion joint service provider Zhongyuan valve fittings is located in the Eurasian continental plate, bordering the Pacific Ocean, and shipping is convenient. Zhongyuan valve fittings has a service team for Asia Expansion joint customers, which can provide reasonable Expansion joint power solutions for Guizhou Expansion joint customers!