Guangzhou Ronc Electronic Technology Co., Ltd., is a high-tech enterprise, engaged in blank CD-R,DVD-/+R,DVD-/+RW,Blu-ray disc data storage discs,CD bag,CD/DVD Case and CD/DVD sleeve for 9years.Owned more than 500 technologist workers, 20000 square kilometers production base,and machines are imported from Japan,Sweden & Germany,those high-tech equipments countries. Devoted to the development of high quality discs,we are equally committed to ensuring that all products meet the quality ...