|
| 2020. |
2020. 12 |
-2021 Promising Expert Firm by Gyeong-nam |
 |
| 2018. |
2018. 07 |
- IATF 16949 : 2016 Authentification [URS] |
|
| 2017. |
2017. 01 |
- AEO(Authorized Economic Operator) certification by Korea Customs |
|
| 2015. |
2015. 01 |
- Small Giant Company by Ministry of Employment and Labor |
|
| 2014. |
2014. 07 |
- Gyeong-nam Excellent Company by SMBA |
|
| 2013. |
2013. 11 |
- DH TUBE 2nd factory established |
|
- Offical company name changed to DH Tube |
| 2013. 1 |
- Global Small Giant Enterprise Authentication |
|
| 2012. |
2012. 12 |
- 49th Trade Day; $5Milion Export Tower Award |
|
| 2011. |
2011. 12 |
- 48th Trade Day $3Million Export Tower Award Prize from Minister of Knowledge Economy |
|
- 48th Trade day Knowledge Economy Minister award citation |
| 2011. 02 |
- Venture Enterprise Authentication |
|
| 2010. |
2010. 12 |
- Gyeongsangnam-do enterprise of middle standing sector, an export medal for merit award |
| 2010. 07 |
- Export Specialized Company |
|
| 2008. |
2008. 12 |
- Promising Export Firm |
| 2008. 11 |
- 45th Trade day $1Million Export Tower award |
|
- President Knowledge Economy Minister award citation(Trade day) |
|
- Executive director Knowledge Economy Minister award citation(Trade day) |
|
- Production environment renovation technique development work success.
(Small and Medium Business Administration) |
| 2008. 06 |
- Inno-Biz Enterprise authentication |
|
| 2006. |
2006. 07 |
- ISO/TS 16949:2002 Convert Certification [OQS] |
|
- ISO 14001 Certified [HSB-RS KOREA] |
|
| 2004. |
2004. 02 |
- ISO/TS 16949:2002 Certificated [NIS ZERT] |
|
| 2002. |
2002. 07 |
- Established R & D Center |
|
| 2000. |
2000. 03 |
- ISO 9002:1994 & QS-9000 Certificated by [TUV Rheinland korea] |
|
1999.
~
1989. |
1999. 06 |
- Export Tube Assembly for Power Train System |
| 1998. 06 |
- Produced flow-adjusting value system for industry machinery and vehicle pump |
| 1997. 02 |
- Produced the Oil Pressure for steering gear Pipe Assy,Brake Tube ASM |
| 1996. 03 |
- Produced the Oil Pick Up Tube Assembly for Engine |
| 1989. 05 |
- DaeHyun Tube Co.,Ltd established |
|
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> Company > History
