3. DAYU Engineering
Nws muaj thawj chav kawm tsim nyog ntawm kev cog lus dav dav rau kev txuag dej thiab kev tsim kho dej.Muaj ntau tshaj 500 tus thawj tswj hwm qhov project zoo, uas tuaj yeem paub txog kev sib koom ua ke ntawm tag nrho cov tswv yim thiab qhov project installation thiab kev tsim kho kom ua tiav cov saw hlau engineering.
