09-21
2020
20111223 National Science and Technology Progress Award (Unit Certificate)
20111223 National Science and Technology Progress Award (Unit Certificate)
09-21
2020
20120120 Hunan Province Science and Technology Progress Second Prize-High-performance cemented carbide key raw materials and roll ring industrialization technology development
09-21
2020
20121101-1 The 7th International Invention Patent Exhibition Gold Award Certificate
20121101-1 The 7th International Invention Patent Exhibition Gold Award Certificate
09-21
2020
20130111 Provincial Science and Technology Progress Second Prize (Research and industrialization of new generation high-performance ultrafine cemented carbide preparation technology)
09-21
2020
20130601 Development and Industrialization of Key Technologies of Tungsten Industry Chain (Golden Bridge Award)
09-21
2020
20131028 Provincial Patent Second Prize
20131028 Provincial Patent Second Prize
09-21
2020
20140120 The first prize of Hunan Province Technological Invention (net structure)
20140120 The first prize of Hunan Province Technological Invention (net structure)
09-21
2020
20140701-1 Net structure cemented carbide preparation technology, product application and industrialization-Minmetals 1st prize
09-21
2020
20140901 Golden Bridge Award (Mesh structure)
20140901 Golden Bridge Award (Mesh structure)
09-21
2020
20150121 Hunan Province Science and Technology Progress Second Prize (Technology and Application of Combination Roll with Thermal Crack Resistance Prestressed Structure)