Yayuhong Optoelectronic&Technology Co,Ltd is a high-tech enterprise,dedicated to the development,manufacture and sales of the world-class AD lighting source and LED lighting source. We've passed ISO 9001:2000 quality systems,ISO 14001:2004 environment systems,RoHS and CE.More than 90% products were exported to EU,North America,Asia and Australia.And we enjoyed a high reputation and popularity.