History

Global management toward the 21st century
2011 ~ present
Sangsin ENG not only produces manufacturing facilities, but it also manufactures expensive testing equipment on its own, thus increasing the overall price competitiveness as well as establishing a global management base for exporting to overseas countries.
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2022
Flow Curing Oven Developed
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2021
Automatic Flow Line (Multiple Application) Developed
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2020
Developed the Direct input robot forming machine development
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2018
30 Million Dollar Export Tower Award on Trade Day
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2016
Developed small quantities of multiple forming line
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2015
Developed the TBK automated weighing and mixing line
Developed SE-D20A dynamometer(FULL TYPE)
Developed SE-model tester(1/5 scale)–tester
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2014
100 Million Dollar Export Tower Award on Trade Day
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2013
Developed the compact combination 300-ton press machine
Developed the automated small shoe adhesive line
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2012
Exported the temporary linear pre-forming machine to JB, Japan
Moved to a new plant
Developed the multi grinding machine
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2011
500 Million Dollar Export Tower Award on Trade Day
Developed the rotary-type measuring and temporary pre-forming equipment

Successful and mutually beneficial M&A
2001 ~ 2010
We have successfully exported our excellent machine equipment to Iran. Having merged with Sangsin Brake group as an affiliate, Cheongwoo ENG has changed its name to Sangsin ENG.
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2010
Developed the temporary linear pre-forming with 4 molds × 6P and
developed the direct input forming machine with 4-mold × 6P top/bottom layers -
2009
Developed the pad completion accessory assembly line
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2008
Developed NAO 4-mold high-pressure / low-pressure automated forming machine
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2007
Opened the machinery sales division in China
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2006
Developed the automated modular line
Established Sangsin ENG Co., Ltd.
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2005
Developed the automated forming machine
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2003
Developed the automated large shoe riveting machine
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2000
Developed the automated shuttle measuring machine

Beginning of the Cheongwoo Machinery
1991 ~ 2000
Based on its experience of producing brake equipment at the Nowondong plant of Sangsin Brake, Cheongwoo Machinery was established in 1991, and has since grown to develop automotive brake and machine equipment.
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1997
Changed the name to Cheongwoo ENG
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1995
Developed the automated large shoe lining line
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1994
Developed the automated shoe assembly line
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1993
Developed the automated sheet lining line
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1991
Established Cheongwoo Machinery