Canopy is an environmental public welfare organization founded by the world environmentalists , headquartered in Vancouver, Canada, its main purpose is to work with business leaders, scientists and policy makers, help enterprises to establish a sustainable supply chain, foster innovative solutions to meet environmental challenges, to better protect the world's forests, species and climate. Through the on-site review of the recycled cellulose fiber manufacturers, the upstream wood pulp raw material suppliers are evaluated to ensure that the wood pulp source and the fiber produced do not come from the original endangered forest.