... , CE certification, ISO9001,ISO14001 passed,5, Non-toxic,durable and mould proof, moisture-proof, colorfast,6, have been exported ... . Please ensure the wall used is a clean flat surface. 2). measuring and prepare layout. It is essential for your layout ... certification, ISO9001,ISO14001 passed, 215patents authorized(5), Non-toxic,durable and mould proof, moisture-proof,colorfast, non-yellowish(6), have ...