Ningbo Yifeng Electronics Factory is located in the west of Ningbo, Zhejiang Province. East to Ningbo Port and West to Ningbo Airport and only three kilometers to Ningbo Railway Station, the transportation here is very convenient. We are specialized manufacturing different kinds of piezo elements, buzzers and others. Most of our products are applied for electric products, such as refrigerators, washing-machines, microwave ovens, telephones, siren systems, computer systems, toys and others. ...