In paper-making industry, calcined kaolin of our company is mainly used for coating pigment and padding. It has well applied in middle and top-grade coating paper, chrome paper, coated white board paper, thermo-sensitive paper, no carbon required paper, newsprint, and decorative paper. Calcined kaolin is sheet structure, so that paper has better covering power and higher glossiness and evenness. And at the same time, calcined kaolin possesses special pore structure, so that coating possesses good bulk, printability, and oil absorbency, which can improve printing effects obviously. In addition, calcined kaolin plays an obvious role in improving whiteness of paper.