2024

06Acquisition of AS/EN 9100 Certification

2023

08Acquisition of ISO 45001 Certification

05Joinig the UN Global Compact

2021

12Acquired Start-up company, Electric vehicle cooling solution firm MH Technologies

12Acquisition of TISAX Certification

05Established a joint venture with MH / SJMH EV

01Signed an Memorandum of Understanding with MH

2019

05Established a subsidiary in Morocco
/ SJMFLEX MOROCCO SARL AU

2018

02Acquisition of IATF 16949 Certification

2016

05Established a subsidiary in Japan
/ SJM JAPAN OFFICE

2015

09Change CI

03Established an independent subsidiary in Mexico
/ SJMFLEX de MEXICO de RL de CV

03Established a branch office in Shanghai
/ SHANGHAI SJM

2012

02Establishment of Changsha Corporation in China

2010

05Establishment of SJM Holdings

2008

04Foundation of SJM Cultural Foundation

2006

03Established a Chinese Yantai Corporation

2005

02Acquisition of ISO/TS 16949 Certification

2004

11Award for the Tin Tower Order of Industrial Sevice Merit

11Awarded the 20 Million Dollar Export Tower

03Prime Minister's Award for Best Taxation.

01Opened the dedicated technology research building

2003

07Acquisition of KEPIC Certification for nuclear technology standards

2002

12Acquisition of ISO 14001 Certification

08Successfully localized expansion joints for LNG carriers

01Acquisition of the U-Stamp Certification from the American
Society of Mechanical Engineers (ASME)

2001

06Established a subsidiary in the US / SJM NA Inc

1999

03Ansan headquarters factory expansion

1998

04Stock split (KRW 5,000 -> 500)

1997

11Acquisition of QS-9000 Certification

06Established a subsidiary in Germany / SJM GmbH

06Establishment of a joint venture with Carlsonic
in South Africa (CSSA)

04Expansion joints for piping passed the shipbuilding equipment test.

03Established a subsidiary in South Africa
/ SJM FLEX SA(Pty) LTD

02Listed on the stock exchange

1996

11Acquisition of ISO-9001 Certification

11Renamed the company to SJM Co., Ltd.

04Selection of promising small and medium-sized
enterprises in Gyeonggi-do Province

1995

12Opened the technology research center

1993

11Top $5 million export award

09The completion of Sihwa Industrial Complex 3

1991

08Established a joint venture in Malaysia
/ SJM FLEX (MALAYSIA) Sdn. Bhd.

05The completion of Banwol Industrial Complex 2

1990

07Change CI

06Successfully localized expansion joints (Q-class)
for nuclear power points for the first time in Korea

1989

09Established a joint venture with Calsonic, Japan / CKI

1985

02Development and production of Flexible Coupling
for automobiles

1982

06Acquired KS mark for the expansion joint

1981

04Selected as a major technology company by
the Industrial Promotion Administration

1980

06Obtained approval for manufacturing expansion joints
for ships from the US, British, and Norwegian Registers

1979

12Securing Automated Molding Technology

11Opened a new factory and relocated to the Banwol Industrial Complex

1976

05Developed and commenced production of piping expansion joints

1975

07Commenced first localized production of bellows

03Established Sungjin Machinery Co., Ltd.