On December 18, Jack's headquarters welcomed 13 technicians from Colombia, Bolivia, Argentina, Chile, etc., who will receive a 19-day electronic control maintenance training at the headquarters. Sun Pengjie, who has many years of experience in electronic control maintenance, served as the lecturer for this training. Luo Chen and Miao Xia translated the entire process. The training combined theory and practice to comprehensively improve the technicians' electronic control maintenance capabilities.

It is reported that this training comprehensively improved the technicians' electronic control maintenance capabilities from theory to practice. The training content includes the basic principles of electronic control systems, diagnosis and maintenance of common faults, etc. Teacher Sun Pengjie will combine many years of experience in electronic control maintenance to help technicians deeply understand the structure and functions of electronic control systems and master fault diagnosis and maintenance skills through case analysis, practical drills and other methods.


After a week of training, the technicians generally reported that they had gained a lot. They said that through the combination of theory and practice, they have a deeper understanding of electronic control systems and become more proficient in fault diagnosis and maintenance skills. This training not only improved their professional skills, but also provided them with the opportunity to communicate and learn with technical elites from different countries, helping to expand their international horizons.

