Suzhou Optfan Machinery Co., Ltd. was founded in 2007, it was the first BIG HVLS FAN manufacturer in China. Optfan company has designed new"OPEN SERIES" industrial fan to effectively solve industrial workshop, warehouse, public places and other large spaces for personnel cooling, air circulation, smoke dust problems. The company headquarters covers an area of 7000 square meters, more than 100 employees, more than 20 dealers partners. The scale of production and sales ranked first in the industry, products are exported to Canada, Australia, Japan, South Korea, Malaysia, Singapore, Thailand, Vietnam, and Middle East countries.