QHStone Company Limited (QHStone)

Founded in 2006, Quy Hop Stone Company Limited (QHSTONE) is the leading manufacturer and exporter of uncoated and stearic acid coated calcium carbonate (CaCO3) powder in Vietnam. QHSTONE is located in the industrial area, Chau Quang ward, Quy Hop district, Nghe An province - the center of the biggest and highest quality white limestone quarries in Viet Nam and over the world.

QHSTONE’s facilities are equipped with the most innovative technology to provide the highest quality coated and uncoated CaCO3 powder for domestic and international use. Our advanced production system includes high productive modern ultra-fine grinding lines of German technology, stearic acid coated lines, automatic packing machines, etc. With an annual capacity of more than 100,000 tons and storage facilities of 3,000 sq meters, we guarantee customers a steady and timely supply of the finest CaCO3 powder at a world-class standard.

QHSTONE calcium carbonate powder derived from Vietnam white marble has the characteristics of low impurities (CaCO3 content minimum 98.8%), exceptional whiteness (minimum 98%), top-notch brightness (minimum 96%), outstanding dispersion, high gloss, and good rigidity.

QHSTONE calcium carbonate powder is the excellent choice for mass production of plastics (masterbatch, PVC pipes, cables and wires, etc.), paints, papers, rubbers, glues, artificial marbles, cosmetics, chemicals, cattle feeds, poultry feeds, and additive materials for many industries.

QHSTONE continuously provides our employees with updated training and enforces business practice in compliance with legal, ethical, and environmental standards. Our products have been widely used by domestic customers and exported to other countries in the world including India, Bangladesh, Pakistan, Hong Kong, Taiwan, Korea, Australia, Saudi Arabia, etc.

Our motto is 3B: "Best Quality - Best Service - Best Price"​

Should you need further information, please contact our sales department for advanced support.