Shanghai Unison Aluminium Products Co. , Ltd. , Which was established in 1994, Is integrated with R&D, Producing & marketing of aluminum products and the largest manufacturing enterprise of aluminum extrusion products in East China with annual sales amount of USD45 million. We offer totally One- Stop service of Aluminum processing- - - UNISON has its production lines in casting, Extruding, Anodizing, Powder coating, Assembling, CNC machining and various fabricating. Our Main products inculde various kinds of extrusion profile for automotive industry, Such as sunroof system, Bumper system, Chassis system and heat exchange system, Etc.