(주)동아

Contact person in charge of each business

Sales Division
- Representative
  
  +82-55-273-4581
  
  +82-55-273-3122
  
  Seoul Office
  
  +82-31-383-4613
  
  +82-31-383-4615
High tensile bolt of Seoul area
- +82-31-383-4613
- dong7420@dongahbolt.co.kr
High tensile bolt of the other area
- +82-55-273-4581
- hsy@dongahbolt.co.kr
Heavy equipment track
- +82-55-273-4583
- hsy@dongahbolt.co.kr
- ysw@dongahbolt.co.kr
Material Process & Heat-Treatment
- +82-55-286-2202
- coeoek@dongahbolt.co.kr
- kju@dongahbolt.co.kr
Overseas Sales
- +82-55-273-4584
- hugh@dongahbolt.co.kr
- jsh@dongahbolt.co.kr