U-Chang Precision Co., Ltd.
- Maker of lock set and remote keyless entry/immobilizer systems. [Korean, English]
- http://www.uchang.co.kr/

Samyeong Cable Co., Ltd.
- Manufactures automotive cables. Corporate profile and product information. [Korean, English]
- http://www.samyeong.com/

Hyunyang Corporation
- Manufactures inner and outer ball joints for steering systems and counter-balance shafts. [Korean, English, Japanese]
- http://www.hyunyang.com/

Horim Company Ltd.
- Distributor and exporter of automotive spare parts, vehicles and heavy equipment. Product specifications, contact information.
- http://www.horim.co.kr/

Ospeed Motors Co., Ltd.
- Manufacturer of automotive equipment; A/T oil changer, wheel balancer, balancer and tire changer. [Korean, English, Chinese, Japanese]
- http://www.ospeed.co.kr/