- K
- ancillary system
- C
- S-TECH Co., Ltd. (㈜S-TECH)
- K
- Vacuum heating AL Evaporator
- C
- SEHYANG IND Co., Ltd. (세양산업㈜)
- K
- SUPPLY
- C
- SEHYANG IND Co., Ltd. (세양산업㈜)
- K
- High Frequency Induction Generator
- C
- SEHYANG IND Co., Ltd. (세양산업㈜)
- K
- Automobile Parts
- C
- SAE CHANG Co., Ltd. (㈜세창)
- K
- Standardized Products
- C
- SAE CHANG Co., Ltd. (㈜세창)
- K
- Nuclear
- C
- SE-AN precision machinery Co., Ltd. (㈜세안정기)
- K
- High Speed Train
- C
- SE-AN precision machinery Co., Ltd. (㈜세안정기)
- K
- Excavator
- C
- SE-AN precision machinery Co., Ltd. (㈜세안정기)
- K
- Endodontics
- C
- SAESHIN (㈜세신정밀)
