1999
Started supplying Hyundai Motor Company
QS9000 Certification acquired
1998
Started supplying KIA Motors
1997
Started supplying Samsung Motors
1996
Industrial technology partnership with Japan's Alpha, Harada
Establishment of Woojin Precision Co., Ltd.
2009
Company name change: Woojin Alpha > Terasen
2006
ISO 14001, ISO/TS 16949 Certification acquired
2005
Tower of Export Award won with the export amount of $20 million
2001
Woojin Alpha Co., Ltd. separated as an independent company
2023
Selected as a smart factory support project for Hyundai Motor Company partners
2022
Ministry of SMEs and Startups Korea Lighthouse Factory Selected
Bronze award at the Korea Quality Circle Contest
2021
Partner Company of the Year Award for the New Car Development Division awarded by Hyundai Motor Company
The Minister of Industry Award won at the Chungcheongbuk-do Quality Division Competition
2020
Chungcheongbuk-do Governor's Award won (Chungbuk Root Industry)
2018
Seungwon Industries M&A (Company name change: Bogo AP)
2016
Tower of Export Award won with the export amount of $50 million
Expansion of the second plant
2015
Taeyoung PS M&A
2012
Company name change: Terasen > Sambo A&T
2010
Largest shareholder change: Bogo Power Co., Ltd.