Superwu is a specialized manufacturer of aluminium doors& windows; upvc doors& windows; Aluminum composite wood windows; aluminium aluminium handrails; shutters Located in shanghai, china.We enjoy convenient transportation. Our company occupies an area of 20000 square meter and with 120 staff and has advanced facilities of profiles cutting, welding machine and so on. Our annual production capacity is 200,000 square meter per year .With 100% goods for exporting and our main market are for Australia, USA and Canada and so on. Our products gain wide praises abroad. Our company has won Australia Standad AS2047,North America CSA approved,Miami-Dade approved.Strict quality control is performed in every procedure from material sourcing, processing and testing to packing. Our tenet is Client first and superwu for a super life. We warmly welcome customers from at home and abroad to establish cooperation and create a bright future with us together.