Precision CNC gear grinding machine has formed seven series and more than 200 specifications, and its domestic market share has reached more than 75%. In 2006, it was rated as "China Famous Brand Product" and exported to more than 20 countries and regions such as the United States, South Korea, Japan and Southeast Asia. It is a gear grinding machine manufacturer with the most varieties and specifications in the world, and its product technical level is close to or reaches the international advanced level. Among them, Y7032A dish-shaped double grinding wheel gear grinding machine won the first prize of national scientific and technological progress, which is the highest prize of machine tool industry products since the founding of the People's Republic of China. Y7 125A large plane grinding wheel gear grinding machine and YK7232 CNC worm grinding wheel gear grinding machine won the second prize of national scientific and technological progress; YK7250 CNC worm wheel grinder (CNC 8-axis and 5-linkage) won the first prize of Shaanxi Science and Technology 1997, and was praised as a "milestone" by experts at the Beijing International Machine Tool Exhibition, marking that the manufacturing level of China gear grinder has entered the ranks of advanced technologies in the world. YK73 125 large CNC gear grinding machine has been included in the national key research plan by the Ministry of Science and Technology.