Development History

1994
Successfully developed the first SUN series power frequency resistance welding controller

1996
For the first time, commercial products are entering the Chinese auto industry

2006
Developed medium frequency DC (1KHz) inverter controller successfully

2011
Developed medium frequency DC adaptive controller successfully

2012
Medium frequency DC adaptive controllers are exported to overseas markets in batches

2013
SK-Network V1.0 online monitoring management system is developed successfully

2014
Application of medium frequency intelligent connection equipment and welding process of aluminum alloy in aerospace industry

2015
Develop precision welding power supply

2016
Precision welding power gradually entered the battery industry, 3C industry, motor industry

2017
The experience of aluminum alloy welding process in aerospace industry is introduced into the traditional automobile industry

2018
Developed SAI6 series pressure feedback controller

2019
Research and development of laser fiber generator

2020
Non-standard welding process system workstations are widely used in parts and other industries

2021
The SK-Network quality analyse V2.0 on-line quality analysis system is developed

2022
Precision welding systems and laser welding systems are exported to overseas markets
