- ADD TEC CO., LTD.
China(Mainland)
- GOLDY INDUSTRIES
China(Mainland)
- SHEIFALI STEELS LTD.
China(Mainland)
- SANA INTL.
China(Mainland)
- KYUNGDONG MACHINERY INDUSTRIAL CO., LTD.
China(Mainland)
- IS CORPORATION, LTD.
China(Mainland)
- PYUNG HWA INDUSTRIAL CO., LTD.
China(Mainland)
- ALDESA AUTOGAS EQUIPMENTS INC
China(Mainland)
- DONGSEO METAL CO., LTD.
China(Mainland)
- WINSTEC CO., LTD.
China(Mainland)
- HANSAM-TECH
China(Mainland)
- HANKOOK CORE CO., LTD.
China(Mainland)
- FASTER TIRE CO
China(Mainland)
- HEAVYPARTS CO., LTD.
China(Mainland)
- CKKOOLBIKES
China(Mainland)
- SMB CORPORATION CO, LTD
China(Mainland)
- SAMJIN PRECISION WORKS CO., LTD.
China(Mainland)
- SHIN MYUNG SERVO CO.,LTD.
China(Mainland)
- KOVIT CORP.
China(Mainland)
- BONWON CORP.
China(Mainland)