... wood pulp,water ink CE,ISO9001,14001,215 patents,Non-toxic, MOQ accepted.have designers Specification: 1, Collection name ... lifespan than common non-wallpaper 4, CE certification, ISO9001,ISO14001 passed, 215 patents authorized 5.Non-toxic,durable and mould ... proof, moisture-proof, colorfast, non-yellowish, sound-absorbing, 6, have ...