MINH DUC PRODUCTION AND TRADING CO LTD We are one of the leading producers of Calcium carbonate in Viet Nam. Our products have been applied in may fields of Industry. Please visit us at www.minhduc-caco3.com to know more details about our product details. Our products have been exported to many countries anhd received good reactions. We have been supplying Calcium carbonate to International Markets since 1995. Today, we have got a very articulated Marketing Network and operational ...