Sayyas Nanjing factory group is located in Jiangning Development Zone and covers an area of more than 110 mu. The first phase of the project covers an area of 55 mu, with a construction area of nearly 40,000 square meters. It will be put into operation in 2020. In the future, Nanjing factory group will become a comprehensive and integrated intelligent manufacturing base for the intelligent production of aluminum-clad wood windows. Sayyas Nanjing office building is located at the core of Yuhua Software Valley in Nanjing. After renovation, it will become a public demonstration building with nearly zero energy consumption in Nanjing.