The projects include prefab steel structure large-span industrial workshops, large factories, warehouses, aircraft hangars, supper high-rise steel office buildings; space frame roof structure, skylight of church, gymnasium, cinema, exhibition hall, waiting hall, stadium; coal storage shed of power plants, coal mines, coking plants, coal washing plants; coal transport corridor,high-rise building corridor; poultry house, chicken farm shed, broiler chicken poultry farming house, egg layer incubator chicken design prefab poultry farm shed, cow shed, horse shed, pig farm, sheep shelter barn stables farm house building etc..