2014.12.01	DAYOU Plus Changed company name from DAYOU Network to DAYOU Plus
2014.12.01	DAYOU Plus Established Hwaseong Branch
2014.11	DAYOU Winia Changed DAYOU Winia’s company name, and current CEO Park Sung-Gwan appointed
2014.10	DAYOU Global DAYOU Global established (physical division from the DAYOU Smart Aluminum)
2014.05	Smart Saving Bank Opened the Jeju loan specialized branch

2013

2012.12.21	DAYOU Heavy Industries Reported as the New Renewable Energy facility installation

2011

2010.12.28	DAYOU SE Established DAYOU SE corporation (spun off from DAYOU A-TECH Solar Light Business Department to DAYOU SE corporation)
2010.12.21	DAYOU SMART ALUMINIUM Won the Minister of Knowledge Economy in the automobile parts industry
2010.07.	DAYOU A-TECH Started expansion construction to add on 40MW to the production facility (5 Billion Won investment)
2010.07.	DAYOU A-TECH Realized production of 100,000 solar light modules (based on the Revenue: 9.68 Billion Won)
2010.07.	DAYOU A-TECH Changed business name
2010.07.	Smart Saving Bank Launched Smart Saving Bank
2010.04.	DAYOU Heavy Industries Acquired electricity license
2010.03.	DAYOU A-TECH Sales acquisition (listing)
2010.03.	DAYOU A-TECH DAYOU A-TECH mass produces Sportage R (Kia Motors)
2010.02.	DAYOU DMC Conferred with the plaque of appreciation granted to the companies that invest in Chungbuk to commemorate the Chungbuk’s 3rd year since the declaration as special economy province
2010.01.	DAYOU A-TECH Conferred with the plaque of appreciation granted to the companies that invest in Chungbuk (commemoration of the Chungbuk’s 3rd year since the declaration as special economy province, conferred by the Governor of Chungcheongbuk-do)
2010.01.	DAYOU Heavy Industries Merger between DAYOU Heavy Industries and DAYOU Global

2009

2008.12.02	DAYOU Global DAYOU SMART ALUMINIUM awarded 100 Million USD export medal
2008.09.22	DAYOU A-TECH Mass production of the DAYOU A-TECH SOUL Seat (Kia Motors)
2008.08.29	DAYOU SMART ALUMINIUM DAYOU SMART ALUMINIUM awarded the Minister Award in '2008 Nano Korea' (Ministry of Knowledge Economy)
2008.08.22	DAYOU DMC DAYOU DMC for the solar light industry
2008.07.01	DAYOU Global Launched Construction Business Department
2008.06.29	DAYOU A-TECH DAYOU A-TECH selected as outstanding company for industrial calamity prevention
2008.05.27	DAYOU SMART ALUMINIUM Changed business name to DAYOU SMART ALUMINIUM from MNS
2008.05.01	DAYOU SMART ALUMINIUM Launched DAYOU-SALIM Business Division
2008.04.01	DAYOU DMC Launched Heavy Industries Business Division
2008.01.04	DAYOU SMART ALUMINIUM Applied for the patent on the effective AL-C covalent bond between aluminum and carbon material

2007

2006.11.30	DAYOU SMART ALUMINIUM Won the 30 Million USD export medal
2006.11.17	DAYOU A-TECH Won the President Award for the contribution to the career capability development
2006.11.04	DAYOU SMART ALUMINIUM Enlarged Jeonju Plant and secured capability to produce 3.6 million units per year
2006.09.26	DAYOU SMART ALUMINIUM Acquired ISO/TS16949 and ISO14001 certificates
2006.09.14	DAYOU A-TECH CCC (China Compulsory Certification) in China for the automobile parts
2006.08.30	DAYOU SMART ALUMINIUM Designated as a promising small and medium enterprise in Gyeonggi-do (Hwaseong Plant)
2006.06.20	DAYOU SMART ALUMINIUM Merger between M&S (Jeonju Plant) and DAYOU S-TECH, and modification- M&S (Hwaseong Plant)
2006.05.30	DAYOU DMC Happy-com’s merger of corporation
2006.04.13	DAYOU A-TECH Mass production of New Carens seat
2006.03.02	DAYOU A-TECH Launched JV of the DAYOU A-TECH & Woodbridge
2006.03.01	DAYOU Woodbridge Launched DAYOU Woodbridge JV

2005

2004.12.07	DAYOU SMART ALUMINIUM ISO 14001 environment system certificate
2004.11.23	DAYOU SMART ALUMINIUM ISO/TS 16949 quality system certification
2004.10.11	DAYOU DMC Established branch at the Hwaseong Plant
2004.09.22	DAYOU DMC Established branch at the Gwangju Plant
2004.07.21	DAYOU A-TECH Mass production of New Sportage (KM)
2004.07.06	DAYOU A-TECH Won the Minister of Labor award for industrial accident prevention
2004.07.01	DAYOU Woodbridge New Sportage PAD & H/REST production
2004.07.01	DAYOU SMART ALUMINIUM New Sportage Steering Wheel production started
2004.06.18	DAYOU DMC Started business with the investment in the facility for the production of Steering Wheel AI Die-Casting for automobiles
2004.05.07	DAYOU A-TECH Won the Single PPM President Award
2004.04.16	DAYOU DMC Invested in the facility for the production of automobile seat cover
2004.04.12	DAYOU DMC Started automobile parts business with investment in the automated automobile Steering Wheel leather facility
2004.02.04	DAYOU A-TECH Won the plaque of appreciation as the outstanding company for sophistication activities
2004.01.15	DAYOU SMART ALUMINIUM Morning Steering Wheel production started

2003

2002.12.10	DAYOU A-TECH Utility model and patent right acquired (automation device for release agent application)
2002.12.01	DAYOU Woodbridge Utility model and patent right acquired (automation device for release agent application)
2002.11.29	DAYOU A-TECH Won the 10 Million USD Export Medal
2002.07.01	DAYOU SMART ALUMINIUM Carnival Steering Wheel (Wood) production started
2002.04.19	DAYOU A-TECH Patent acquired (four such as seat cushion turning gear)
2002.03.29	DAYOU DMC Changed business name to JoongAng Digitech
2002.03.01	DAYOU SMART ALUMINIUM Kalos Steering Wheel production started
2002.03.29	DAYOU SMART ALUMINIUM Sorento Steering Wheel, Click Steering Wheel production started

2001

2000.10.01	DAYOU A-TECH GRACE SEAT production and transfer of control
2000.03.02	DAYOU A-TECH FRONTIER SEAT production started
2000.03.01	DAYOU Woodbridge Pregio, Retona, Frontier, Grace PAD ASS'Y production
2000.02.01	DAYOU A-TECH RETONA SEAT production started
2000.01.16	DAYOU A-TECH PRIDE SEAT production ended
2000.01.03	DAYOU A-TECH PREGIO SEAT production started

1999

1998.08.30	DAYOU SMART ALUMINIUM QS9000 certification acquired