The company passed the technical appraisal of the pre tax plus deduction project of research and dev
The company passed the technical appraisal of the pre tax plus deduction project of research and development expenses in 2022
The company's "research and development of sub motor servo control technology and sub motor wire drawing machine" and "research and development of high-efficiency multi wire online toughening annealing machine" passed the technical appraisal of the pre tax deduction of research and development expenses in 2022.
