Jiangsu Jingrui Quartz Industry D&R Institute Co., Ltd. is located in the Crystal-Center of China ?Lianyungang. We are a company well integrated with R&D, manufacturing, sales and marketing in the silicon resources field. We have 6 standard plants and 1 super clean working plant. We have advanced testing equipment and have separate R&D office specialize in the research of high purity and super fine silica products. We also cooperate with Tsinghua University & USTC in the research of quartz materials.Our main products is High purity quartz sand and super fine silica sand, which mainly engaged with the industries of general lighting, photovoltaic and semiconductor, electronic materials etc. We also produce high quality fused silica powder, crystal silica powder, spherical silica powder and spherical Aluminum Oxide. These products widely used in the field of electronic materials, coating powder, electronic insulation, paint, silicone rubber, special ceramics, etc We sincerely welcome all the customers from the world to join us and develop together.
