The purification process of high purity quartz listed companies have what

quartz shares, in the flag new material. High purity quartz refers to quartz and its products with extremely high SiO2 purity and low content of impurity elements. High purity quartz purification process listed companies are quartz shares, the flag of the new material. High purity quartz is used in a large number of semiconductor, photovoltaic, optical fiber, precision optics, advanced lighting equipment, new glass and other industries.