located in Yiqiao town, Xiaoshan District, Hangzhou ,Zhejiang,China, is created by a group of like-minded industry veteran and is a professional businesses of R&D and manufacturing DC and AC external rotor centrifugal fans and axial fans . Products are widely used in heating, air conditioning ,refrigeration ,air purification, telecommunications, electric power and other industries. AIRFLOW covering an existing plant area 10000 square meters of production and R&D center about 1000 square meters. Employees are about 100 people, including R&D staff about 40 people. Annual production capacity is about 600,000 units.