2022
- 05
- GM SUPPLIER QUALITY EXCELLENCE AEARD
- 01
- Installed the robot automation line
2021
- 05
- GM SUPPLIER QUALITY EXCELLENCE AEARD
- 02
- Company name changed to SNT AMT
2020
- 05
- GM SUPPLIER QUALITY EXCELLENCE AEARD
2019
- 05
- GM SUPPLIER QUALITY EXCELLENCE AEARD
2018
- 05
- GM SUPPLIER QUALITY EXCELLENCE AEARD
2017
- 10
- GM BIQS Certificate
2016
- 06
- Patent registration(Calipw\er Body process method of construction)
- 05
- H/KMC SQ
2015
- 05
- GM SUPPLIER QUALITY EXCELLENCE AEARD
2008
- 09
- S&T Heavy Industries moved to Changwon Plant and Alteration in business title to S&TAMT Inc.