Since its founding in 1998,as a facility of vinyl building profile product,Dayu is always serving construction industry. It has been become a more and more important role in the construction industy field currently. Dayu is to be the premier,extensive experiences and professional manufacturer of vinyl fencing and other vinyl building profile products related house-building and construction,if speclalized in the field of the plastic extruslon industry. Dayu is to be the best supplier,exporter and distributor of vinyil building products