Profile: Hangzhou Advanced Technological Chemical Co., Ltd. is a chemical service provider. We specialize in producing nanometer grade light calcium carbonate. We have obtained ISO 9001 quality control system certificate. Our ACCARB-T series products have many features like good hydrophobic property, insulativity, increased glossiness, low solubility, good dispersity, and fluidness. They are used for strengthening toughness of PVC & PE, high luster plastic, compound rubber, and u-PVC plastic architectural materials. Our light calcium carbonate has properties such as high whiteness and low abrasion. It shows good performance in high spreading paper.