We have certified 100% organic sencha tea plantations,and the elevation of this plantation is over 1000 metres. We never use any pesticides in this plantation and the 100% organic teas can pass any lab analysis and import standard around the world. Moreover, we evenhave producedorganic tieguanyin oolong teabags with leaves from this plantation,and it is definately a revolution in tea field since it is hard to find a 100% organic tieguanyin ooliong tea in bulk.