Natural-indigo workshop was established in 2010.is from the chinaof a special inheritance and continuation of traditional dyeingtechnology workshop.from blue grass plant.the extracting and dyeingprocess of organic sound.massive buleglass planting not onlyincrease the income of local famers and make full use of ourcountry a large number of idle land.on the environment is veryfavorable.bluegrass is a kind of diseases and insect pects ofmedicinal plant of planting process.without any pescidies.