- KRI, Korea Research Instrument:
- Phone: +82 10 7184 0843
- BK Instruments Inc.:
- Website: www.bkinstruments.co.kr
- Phone: +82 – 42 – 487 – 8240
- Korea ITS:
- Website: www.koreaits.com
- Phone: +82-2-421-4022
- Top One Korea:
- Website: www.toponekorea.com
- Phone: 02-935-9933
- Fax: 02-935-8833
