Nanjing Kunwei Door & Window Engineering Co., Ltd.Professionally specialize in manufacturing aluminum windows & doors, PVC windows & doors and curtain walls.The mode of our business is mainly focused on research, design, manufacture and sales of all windows & doors, curtain walls with so many years' experience, good quality, fast delivery time, best after-sale service, pretty competitive price and continuously development of new products.With the advanced technology, we are able to produce many types and size of all windows and doors when meet different requirements and demands from different country and customers.It is like the sliding window, hung window, casement window, inswing and outswing window etc.With the globalization of Chinese market, Kunwei will upgrade its management and production, strictly in accordance with the rules and regulations to manufacture, aiming to provide high quality products and excellent service to customers through the global market.We sincerely hope to establish business relationship from all over the world.If you are interested in our products, please do not hesitate to contact.