We have engaged in the exploitation of quartz mineral since 2001, based on our resources and the huge increasing demand for the quartz surfaces in China market in last 10 years, we decided to produce the quartz surfaces (engineered stone) by ourselves in 2007 and have been equipped with 10 production lines (3 production bases) till now. Now we keep supplying the quartz raw materials as well as the quartz slabs to several big brands (under OEM) worldwide.