Soft wood 
 Soft wood, commonly known as cork (cork oak), it is not wood, oak bark, oak is one of the world's oldest surviving tree species, dating back about 6000 years of history, and now the world's cork resources are mainly concentrated , known as the "cork Kingdom", occupies 30% of the world's oak resource in the Mediterranean, especially in Portugal, 50% of the volume of output of raw materials, 90% of cork products. Oak is a special species, collected regularly dial its bark, it is not only not die, you can also grow new bark, while the raw material for cork message board is the bark of these oak trees. 
 "Characteristics" 
 The soft wood with low density, compressible, flexible, airtight, watertight, moisture, oil, acid, vibration damping, sound insulation, thermal insulation, fire retardant, insulation, wear a series of excellent features, set in a million pet . Combined with soft wood have mold, insulation, sound absorption, silent features, and more loved by the people. 
 "Applications" 
 The soft wood is the ideal tool for companies, offices, schools, etc. Post messages, notices, plans, presentations, and announcements.