The application of information technology has a great impact on the industrial field. Panasonic Welding Systems（Tangshan）Co.

Ltd.

（PWST） combines digital technology and information technology in welding equipment

and develops an information welding management system "i Weld". After more than 10 years of development

i Weld has completed the transition from version 1 to 5

made extensive market applications in multiple segments

and accumulated rich experience. This paper introduces the application case of i Weld in the welding industry of high-speed train

which is a targeted scheme according to the actual demand and development direction of the user. Finally realize the ultimate goal of lean workshop operation

quality improvement and efficiency in information transformation of welding equipment

optimization of production task execution flow

guarantee of product welding quality and data mining ways

and help customers move forward on the goal of intelligent manufacturing transformation.