... Certificates: ISO9001, ISO14001, CSA(Canadian Standards Association) , CE(European Conformity), AS(Australia Standard3.The advantages of our ... 3 hours4.Flexible combination:Mutiple modular buildings can be easily created by stacking and interlinking units together5. ... villa, toliet, shop, hotel,camp,workshop,office. 4.Detailed construction for Office modular homes: 1)Frame: Cold formed 3-4mm Steel ...