Lianyungangshi Dongxin Quartz Company Co.,Ltd.is situated at Donghai county, Lianyungang city, where is near the city of Shanghai .one of the picturesque coastal cities of China. Well known as "China Crystal hometown", Donghai county possesses abundant resources of high quality silicon, which lays a solid foundation for the rapid growth of Dongxin Quartz.
  Her main products in Dongxin Quartz are more than 5 types and 74 speculations, ranging from 3-80mm clear quartz tube, UV-stop quartz glass tube, opaque quartz tube, quartz rod, low OH quartz tube, high purity sand, heater,etc.They are extensively applied at lighting,household appliance,chemicals,communications, electronics and others. We have exported to Germany, Holland, Japan, Korea, US and other countries and regions