GDW (Global Upvc & Aluminum Door and Window solutions Co., Ltd.) has grown by innovation and now has extensive experience in the field of manufacturing of Upvc and Aluminum profiles, Upvc & Aluminum doors and windows, door and window hardware, door and window machines as well as other related products, in accordance to the requirements of our customers of the research development & production & service.With more than 10 years of experience, we now have several factories and over 600 staff; most of them are experienced engineers and professional workers. We are well-equipped with a range of advanced equipment like automatic and precision production lines, etc. With the development of country`s economy, we are also growing and improving continually: The multi-function office of administration, comprehensive design and development department, and production department. GDW can fully respond to the request in many aspects of our customers by optimizing the product design hence save cost. We also take advantage of the development in IT industry and internet to set up an integrated communication platform for design/development and management/production, both internally and externally, to enhance our ability to guarantee the quality of our products.GDW have excellent research and development team, through our mutual effort, we have successfully developed many doors and windows new generation (multi-purpose) with profiles and accessories of European and American standard(EN & AAMA) and styles, including door and window machines. GDW are now ISO9000 certified. With united and concerted efforts of all our employees, we are committed towards providing our customer with quality products, perfect service and fast delivery at competitive pricing.Relying on our good credibility and high quality, we have won the trust and support from Europe, USA, Canada, Philippines, Japan, and other places of the world.We would like to invite you as our customers and friends.