* prefabrication,easy to assemble and disassemble
* Precision works, long life-span for use
* Lightness, easy to transport and relocate
* Using several times and recycling, economy and environment protecting
* High strength and stiffness,high weight bearing
* Fireproofing waterproofing
* Earthquake proofing: 7
* Wind proofing: against 11 level tyfoon
* Antisepsis and dampproofing
* Sound insulation and heat insulation