At 4:30 p.m. on May 24, the technology department organized the personnel of production, technology and sales of various factories to hold special training on the mill in the conference room. Ma Pengtao, the head of the technology department, gave a lecture on the training, and focused on the use, classification, working principle, main parameters, structure and other related knowledge of the mill. Through this training, the participants' knowledge of mill product characteristics and other aspects was increased, and the professional skills and technical service ability of all staff were improved.