Dbmc

An Overview We, Qingdao COSO International Trading co., LTD., are reputed manufacturer and exporter of a wide range of products. The products manufactured by us include Propionic Acid, n-Butyric Acid, Isobutyric Acid, Butyraldehyde, Mesityl Oxide, Trimethyl Orthovalerate, Trimethyl Orthobutyrate, Triethyl Orthoacetate, Trimethyl Orthopropionate, Triethyl Orthopropionate, Tri-methyl Ortho Formate, and more. These products are made using high quality materials ensuring exact composition and other specifications. The products are available in various grades as per the requirements of the customer. Apart from the products, there are various other factors that have contributed to the market success such