Hunan Yuanji New Materials Co., Ltd. is located in Changsha Economic and Technological Development Zone Dr. Innovation and Entrepreneurship Park. The company is a high-tech enterprise specialized in high-purity compounds (ammonium perrhenate, rhenium acid，ammonium tungstate and so on), high purity non-ferrous metal powder (rhenium powder, tungsten powder, ruthenium powder , alloy powder) and metal products (rhenium products, ruthenium products, tungsten products, iridium products), as well as special alloy materials. Among them, the purity of high purity compounds is between 4N-6N (99.999% -99.9999%), the purity of metal powder and alloy products reach high as 5N-6N. The company is constituted by high-level talented doctors and masters as the core innovation and entrepreneurship team. The R&D team are engaged in high-purity metal materials research, development, industrialization for many years. The company has developed non-ferrous metal materials with high-performance are mainly used in aero-engine, high purity petroleum smelting, high-end thermal equipments, high-strength corrosion-resistant coatings, semiconductors, carbide cutting tools, machinery manufacturing and other fields.