Tanyun Aerospace Materials (Yingkou) Technology Co., Ltd. (TANYUN in short) is research and production oriented enterprise with new aerospace materials as our main products, we deeply root in the field of national defense technology and industry and focus on the research, development, production, and sales of new aerospace materials which mainly based on solid rocket (missile) propellant raw materials, we are also able to industrialize scientific and technological achievements: laboratory test to medium test to commercial production. Our major products are for military and second are for civilian, we possess the leading R&D and production capabilities for aerospace materials and kinds of multi-functional additives in the field of solid propellants in ChinaOver pass decades, we not only keep following the demands of military customers, but also closely focusing on the new technological trend of industrial development. What's more, innovating independently, updating existing key products continuously and developing new products make us enhance competitiveness for key products and achieve rapid growth in business during the reporting period. Nowadays, we have absorbed customers from national-owned military industry groups, including CASC, CASIC and NORINCO.As a national specialized, refined, and innovative small giant enterprise, over the years, we have undertaken 22 national, provincial, and municipal scientific research projects and led to draft or revise 7 national military standards. And won awards such as: China Golden Bridge Award of Technology Market, Provincial Science and Technology Research Achievement Award. "TANYUN" is a "well-known trademark" recognized by the China State Council. we have obtained 48 provincial, ministerial, and municipal science and technology awards, achieved 44 technological achievements, and created 47 patents, including 17 invention patents (including 2 patents of national defense). We have complete certifications. Liaoning Engineering Technology Research Center, Enterprise Technology Center, Specialized Technology Innovation Center for Chemicals, Pilot Test Base for Transformation of Scientific and Technological Achievements, Zhejiang Postdoctoral Workstation have been launched in company, we have also established several joint laboratories for special functional aerospace materials, new commercial aerospace materials. Which made us an excellent supplier of CASC, CASIC, NORINCO and other military industry groups, and won the Docking Contribution Award of "Tiangong-1 & Shenzhou-8" and "Shenzhou-9 & Long March 2F".