According to the query of China Door and Window Network, Senying Door and Window belongs to the first-line door and window brand, which was founded in 1998. With advanced production technology and R&D technology, it is the first wooden window enterprise recognized as "the first technological innovation demonstration enterprise".
Harbin Senying Window Industry Co., Ltd. is an enterprise in China that only focuses on the research, development and manufacture of wooden window systems. It is a wooden window enterprise certified by PHI (German Passive Housing Research Institute) in China. Adhering to the concept of energy conservation and environmental protection, Senying introduced high-end equipment and advanced technology from Germany, Italy, Austria, Switzerland and other countries. It is a wooden window enterprise certified by the German Passive Housing Association (PHI) in China.