SINOSI GROUP CORPORATION (SINOSI) is a professional and leading producer supplier of silica silicon materials (silicon dioxide, oxygen, pure silicon) related products such as quartz, crystal, amorphous silica, hydrated fused ferro silicon, metal, mono ...

Xinyi Chaowei New Material Co., Ltd. (former Xike Quartz Factory) specializes in industrial garnet mine mining, our company has a super large, high-quality mine, located city,Jiangsu,P.R.China, reserves of more than 50 million tons. CW owns two ...