Cork is the outer cuticle of oak. Its one kind of expensive. regeneration and green resource. It grows mainly in the Mediterranean Coastal Areas, Output in the world is only about 350,000 tons. Twenty five years after theyre planted, the bark strips off the trunk for the first time.(The bark has regeneration function),later, the bark strips off one time naturally every nine years. People will strip off the bark without affecting trees growth condition, then bring the absolute material into full use. Our cork products mainly include: cork paper, cork board, cork flooring mat, etc.