We, Quang ninh Pine Stock Company, the biggest manufacturer of gum rosin and turpentine oil from natural crude resin in Vietnam. We have experience in produce gum rosin for over 30 years and our products have got international standard products and accepted by many customers from many countries in the world such as Japanese, Korean, Thailand, American, Italy, Singapore,china.... Our market share is over 70% of gum rosin and gum turpentine in vietnam