... electricity wire,light,switch,socket,electricity box(220V)CeilingPVC ceiling boardConnection fittingsScrew ,ridge,Sealant ,Brace and so on ... the practical application, the house can be chosen the ceiling , assemble ground,light steel keel partition wall, wood ... and military tacilities.The house is characteristic of anti-corrosion, fireproof, beautiful, stable, free designing and partitioning, colorful, ...