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.