We are manufacturing all grades of Rosin as per BIS specifications,exceopt X and B grade. We also nmanufacture Turpentine oil from Chir pine. This oil also conforms to BIS standards. Ours is the oldest unit in Himachal. Similar unit of HP State Forest Corpopration is also functioning at Bilaspur in Himachal Pradesh India. They are also manufacturing same products.We are selling these products by open auction every month. General Manager