2013 ~ 2011

2013. 09

- CHINA TIANJIN ULTRASONIC EXPORT

2013. 07

- RUSSIA AUTOMATIC CLEAN MACHINE

2013. 05

- ULTRASONIC AMERICA EXPORT

2012. 12

- ULTRASONIC BRAZIL EXPORT

2012. 11

- PPS REGISTER

2012. 07

- ULTRASONIC CLEANER INDONESIA EXPORT

2012. 05

- Export TRW to Japan - PARTS OF AN AUTOMOBILE

- PARTICIPATED IN R & D ORGAMIZED BY KOREA INDUSTRIAL COMPLEX CORPORATION

2009 ~ 2000

2009. 06

- R & D

2008. 07

- Acquired ISO 9001 certification

2008. 06

- Established Research and Development Department

2007. 03

- Completed construction of 2nd Changwon factory

2006. 04

- Changed corporate name to Hanshin Tech and relocated manufacturing plant

2005. 01

- MESH BELT PROCESS IMPROVEMENT

- Registered as a supplier of Doosan Corp

2004. 01

- COEX Fair

2003. 06

- Registered as a supplier of Samsung Electro-Mechanics and Samsung Electronics

- Established China branch

2001. 01

- Participated in automotive SME exhibition

2000. 01

- Developed a generator circuit

1999 ~ 1994

1999. 03

- Started export to Japan (ultrasonic generator)

1998. 04

- Developed multi-frequency ultrasonic generator

1997. 10

- Changed corporate name to Hanshin Ultrasonic Engineering

1997. 04

- Established Busan branch office

1996. 03

- Started manufacturing of ultrasonic washers

1995. 03

- Developed ultrasonic generator

1994. 04

- Founded as Dooyoung Industries