Ningbo Yida Electronic Co., Ltd，is professional manufacturer and researcher on AC axial fans, DC fans, cooling fans and fan accessories. Our company has been operating according to the ISO9001-2000 International Quality Control System, and the products have passed safety cWe are looking forward to establishing business relationships with you! ertification in various countries and regions such as TUV, CE, etc. We are looking forward to establishing business relationships with you!