Matrix is the leading quality producer of zircon Opacifiers in China. We begin with premium zirconium silicate imported from Australia. The opacifier is produced using premium zirconium silicate imported from Australia. In the process, the techniques of impurity filtration and particle classification are applied to ensure a lower content of impurity and a more uniform particle size Matrix has established a quality assurance system consisting of raw materials, production process and a comprehensive quality control of final products. The use of advanced analytical equipment, laser particle size analyzer and radiation monitoring equipment provides a strong guarantee for quality control and product improvement.