2021
In 2021, the world's first 5th generation High-precision drilling and milling machine DMM4.5+AMC was delivered for use. In Apr. 2021, the research and development of NCR blade repair machine was started and the assembly and debugging of prototype were completed in December 2021, realizing the leap from manual to automatic split-layer grinding of blade surface. In the same year, the research and development of HRS single side type joint processing machine, which was officially put into production in December, and the first machine will be delivered to customers for use on February 25, 2022. By 2021, the company has obtained totally 15 various patents and 3 substantive review stage patents.