Shanghai Reliance Alu Co.,Ltd Their parent factory founded in 1999. The subsidiary shanghai reliance alu company was be found in 2012. Production of high-precise aluminum alloy profiles and high-grade aluminum doors, windows and curtain walls, with an output of 200,000 tons for aluminum alloy profiles. Shanghai Reliance have three overseas branch in the world, London, Hongkong and Mauritius. We are warmly welcome customers visiting our factory and office, it's well will be WIN-WIN for both side. TEL:+86-021-51688337