History
2019
- December
- STEN Singaporean corporate and STEN Indonesian corporate established
- October
- Subsidiary ADS Rail incorporated
2015
- December
-
December Merged with STEng and changed name to STEN Co., Ltd.
- October
-
INNOBIZ (Innovation + Business) Certification
- June
-
3 patents for Screen Door communication control system acquired
- March
-
Metal Structure & Window Construction Business license acquired
- February
-
Software business registration confirmation
2013
- December
-
KSA ISO 9001, 14001 Certification acquired
- November
-
Corporate Research Institute established
- September
-
Spinoff from ST CUBE (KOSDAQ) as STENG Co., Ltd.
2001
- July
-
Listed on KOSDAQ and commenced trading
2000
- December
-
Establishment of Unitrack Inc.