SAYYAS, the unique Chinese enterprise only focus on R&D and manufacture of wood window system, founded in 1998. SAYYAS products contain three series: Aluminum clad wood window, passive house energy saving window, curtain wall & conservatory. In China, the first aluminum clad wood window was born in SAYYAS.

Existing plant is 30, 000 m2, with workshop, office and warehouse, the number of the staff is more than 800, annual production capacity is over 500, 000 m2. In 2011, SAYYAS set up a new 210, 000 m2 factory in new industrial park of Harbin, total investment is RMB 570 million, estimated annual capacity is 2 million m2, the biggest wood window manufacturing base in the world, the first passive factory in the world.

Up to the end of 2012, SAYYAS has handed over numerous projects of total more than 700, having retail customers more than 40, 000, grand total window sales more than 3, 000, 000 square meters. The products are exported to more than ten countries and regions, such as Japan, USA, Canada, Italy, Mongolia, Spain, Russia, Australia, New Zealand, UK, Austria, Libya, Ghana, Hungary, Russia, Jordan, etc. The market share of SAYYAS in domestic wood window is over 25%.