HENGDAR

Cixi Longshan Longzhen Computer Company (Hengdar electroic) is founded in 2014. The main products of our enterprise are piezo siren, battery back up siren, electronic siren, strobe light,speaker, siren with strobe and other security products. They are widely used in vehicles,industria, house safety, fire alarm system etc. We are doing our best to guarantee the quality, improve the products productivity,decrease the cost.We can produce according to our customer's special requirement. Our products have passed CE, ROHS certificate.