- K
- mold
- C
- Woojin Mold (㈜우진금형)
- K
- Lamp
- C
- Woojin High-tec
- K
- Lamp
- C
- Woojin High-tec
- K
- Press mold
- C
- Wolsan
- K
- Press casting, mold
- C
- T.K.C
- K
- Metallic Mold
- C
- SungWoo KTM (성우케이티엠)
- K
- Press Metallic Mold
- C
- Sungjin Engineering Precision (㈜성진정밀)
- K
- Press Metallic Mold
- C
- Sungjin Engineering Precision (㈜성진정밀)
- K
- Press Metallic Mold
- C
- Sungjin Engineering Precision (㈜성진정밀)
- K
- Molding, Automatic Gear
- C
- Sungil Precision
