
Shanghai Youqin Enterprise was established in 2008 year. Mainly designs and produces quality solar ventilation fan. In 2014 year, fan sales exploded, moved to a large industrial Park, company name changed to Fusuo Energy. Now Fusuo Energy is one of the leading manufactures of solar attic fan with many years of experience in design and manufacturing of solar ventilation products. Added a series of solar vent, commercial solar attic fan, solar subfloor ventilator, and solar retrofit roof vent to fit for ...