Drilling Mud Joint Stock Company (DMC) is an enterprise with its majority of stocks held by Vietnam Oil and Gas Corporation (Petro Vietnam). It is the leading manufacturer and supplier of chemical products and drilling fluids services for oil and gas industry and other industries in Vietnam. We commit oulselves to provide products and services high quality, which meet or exceed all the specified requirements from customers. To do this we aim to continously improve our Quality Management System in conformity with ISO 9001:2000, develop human resources, apply the latest advancements in technology and invest in production expansion. Our main products are: Barite API, Bentonite API, Calcium Carbonate, Silica Flour, Biosafe, Lub, Oil Well Cement, Light Weight Cement, Basalt super thin fiber and acoustic and thermal insulation materials, Dolomite, Feldspar, Quartz, Zeolite, Matit Employees: 700 Branches: 6