Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Windows And Sliding Doors, Double Hung Windows, Timber Aluminum Composite Windows And Doors, China Sunny Room,Aluminium Alloy Windows. We are devoted to provide professional purification technology and solutions for you! The product will supply to all over the world, such as Europe, America, Australia,Manchester, Iran,The Swiss, Barcelona.We have 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export products to other countries. We expect to cooperate with you to develop a larger market.