... &design, Fabrication&manufacturing,delivery and erection of the Prefabricated(pre-engineered) Steel Building Hengda Steel Structure(HDSS ... Engineering&design, Fabrication&manufacturing,delivery and erection of the Prefabricated(pre-engineered) Steel Building,Space Frames, Portable Cabins, ... Group,Ecuador //600T Ecuador 11/Madagascar/ Small Movable house for the Gov. of Madagascar 1000 Units Madagascar ...