... CE,ISO,CSA,AS certificate 4.Wide application Self Sustaining modular house (certified by CE,B.V.,CSA &AS)1. ... one standard unit within 3 hours4.Flexible combination:Mutiple modular buildings can be easily created by stacking and interlinking ... house and prefab house can be used as warehouse, home, villa, toliet, shop, hotel,camp,workshop,office. 4.Detailed construction for Ecofriendly modular ...