Guangzhou Liwan Area Tongjie Decoration Material Firm is a manufacturer of aluminum windows & doors, new-type screen walls, intelligent window blinds, sun room, ***** Our factory is located in Guangzhou, and our products have been sold to all over the world, including Hong Kong, Africa, Germany, France, Indonesia and other countries and regions. With high quality and good services, our aluminum windows and doors and related products have garnered many reputations and certifications."Perfection and good service" is what we have been always striving for. We welcome business friends from different parts of the world to join us and develop together.