Tanyun Chemical mainly produces more than 50 fine chemical products in the categories of polyurethane joint mixture series, boron series, agrochemical and medicinal intermediate series, electronic liquid crystal materials, military chemicals as well as custom chemicals. Tanyun Chemical has successively passed through the authentication of GJB9001A-2001 Quality Management System (GJB) as well as confidential qualification for the scientific research and production of weapons and outfits and is applying a license for the scientific research and production of weapons and outfits. Besides, we are approved as a provincial-level technology enterprise and a city-level technology center, covering the qualification of first-class chemical enterprise quality inspection institute.