Features:1) Features of acoustic absorption, insulation and reflection, and conforms to international standard of environmental protection 2) Its content of formaldehyde is lower than China National Standard, but has a fragrance of natural wood 3) It has the highest fireproof of class B1, also has been tested and approved by the National Fire Protection Authority 4) Good quality, easy installation5) It is your first choice of decorative material Packing:Carton producing area:China payment:T/T, L/C at sight