1996 

• Established 'O-Sung Trade' as the agency in Korea for Union Ink, HIX

1998

• Became the first in Korea to develop PVC vinyl for computer cutting

2000

• Showcased at Screen Printing Material (Beijing, CHINA) 

2002

• Showcased at KIPES (Seoul, SOUTH KOREA)

2003

• Developed HOLOGRAM vinyl for computer cutting
• Showcased at Costume Materials (Shanghai, CHINA)

2005

• Established 'O-SUNG C&T'
• Developed PU vinyl for computer cutting (Patent Application No. 10-0691490)

2006

• Acquired Certificate of Environmental Management System (ISO 9001, ISO 14001)
• Developed computer imprintable film

2007

• Established 1st factory in Korea
• Acquired the patent of Imprintable film by Intellectual Property Office in Korea
• Developed Flock vinyl for computter cutting

2011

• O-SUNG C&T CO.,LTD. was designated as Promising Export Firm by SMBA in Korea

2014

• CEO of O-SUNG C&T CO.,LTD., Jung was appointed as a director of KGCS in Korea

2016

• Participated in FESPA & CSGIA as exhibitor (Guangzhou, CHINA)

2017

• Established 2nd factory in Korea
• Participated in FESPA ASIA as exhibitor (Bangkok, THAILAND)
• Participated in ASGA/CSGIA Textile Digital Printing as exhibitor (Shanghai, CHINA)
• Participated in SGIA EXPO as exhibitor (New Orleans, U.S.A)

2018

• Participated in FESPA as exhibitor (Munich, GERMANY)
• Participated in SGIA EXPO as exhibitor (Las Vegas, U.S.A)
• Participated in ASGA/CSGIA Textile Digital Printing as exhibitor (Guangzhou, China)

2019

• Participated in FESPA as exhibitor (Sao Paulo, BRAZIL)
• Participated in ASGA as exhibitor (Hochi Min, VIET NAM)
• Partecipated in FESPA as exhibitor (Munich, GERMANY)
• Participated in PRINTING UNITED as exhibitor (Dallas, U.S.A)
• Participated in ASGA/CSGIA Textile Digital Printing as exhibitor (Shanghai, CHINA)