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occoli, dendrobe, rose, cactus and so on, hence, 25 percent of ingredients can be given by our own plantation. nowadays, the annual output of our company for plant extracts is up to 5,000 tons, of which plant essential oil can reach 1,000 tons, product line of plant extract is equipped with a complete set of production equipment under the demands of GMP, such as preparation of pure water, extracting through psid, tubular separation, cryoconcentration, spray drying, resin and silica gel chromatog