Shanghai kingwelson decorative material co., ltd, established in 2005,is a professional manufacturer of wallpaper.it is occupied 5 prodution lines with the capacity around 4 million rolls per year. the headquarters is located in shanghai and the factory in longyou county, zhejiang province. kingwelson has a vast range of wallpaper, including residential wallpaper, contract wallpaper, metallic wallpaper and non-woven backed wallpaper.