Since the start of the construction of high-speed railway in China,  has seized the opportunity to focus on the advanced technology of high-precision, increased the R & D efforts, and successively invested 30 million yuan in the R & D and trial production of the equipment. At present, three special CNC grinding machines have been produced and used normally, two of which are used by tieliu bureau to build "Beijing Qinhuangdao high speed passenger dedicated line" and one is used for "Shijiazhuang Wuhan High Speed Passenger Dedicated Line".

Sichuan Yibin Pushi drive Co., Ltd. has independently developed and put into production the first domestic high-speed railway track plate special CNC grinder, which was officially accepted by the competent department of the Ministry of Railways and the sixth Railway Bureau on April 22. The equipment was successfully developed and put into production, breaking the market pattern of high-speed rail CNC grinding machine monopolized by Germany for a long time. Yesterday (23), reporters from Yibin City Pushi drive company to get the news.