Established in 1990, Shang HZ Aluminium Company Ltd is a large–scale, private enterprise in China, who integrates R & D, manufacturing and marketing for aluminium products.It has two manufacturing bases named Dali and Sanshui in Foshan area, which covers an area of 900,000 square meters with a building area of 700,000. HZ mainly research and produce architectural extrusions, decoration extrusions, military extrusions, space and aviation extrusions as well as many fabrications. HZ was awarded as "China Top Brand", "Products Exemption from quality surveillance inspection in China", and was known as China Top 4 Aluminium Extrusion.