GUOYAO brand and drawing was considered to be China famous trademark by Trademark Office of The State Administration For Industry & Commerce of the People`s Republic of China. Our industrial profiles, building profiles and aluminum formwork were considered to be Guangdong famous products.
Our process are normalize and past the certification of ISO10012.1，GB/T 19001-2008/ISO 9001:2008, GB/T 24001-2004/ISO 14001:2004,GB/T 28001-2011/OHSAS 18001：2007.
Member of China Nonferrous Metals Processing Industry Association
Our building,decoration and industrial profiles are considered to be "China green, envirmental,energy saving products".