we manufacture,exporter,wholesaler and supplier all kinds of crystals,gemstone.like metaphysical,new age products etc.our company provide services from 1967.

Donghai Kaikai Quartz Products Co.,ltd is located in development zone, the silicon material centra China. Founded 2003, we are one of high-tech companies Jiangsu, integrating design, manufacturing and marketing super quality quartz. As a professional manufacturer, produce gas refined quartz tubes, ingots, diffused lamp ...