| Type | Manufacturer |
|---|---|
| Website | https://www.cresyn.com/eng/ |
| Phone number | 02-2041-2700 |
| Address | Cresyn Bidg, 8-22. Jamwon-dong, Seocho-gu, Seoul 137-902, Korea |
Cresyn Inc. was established as a company manufacturing mainly ear phones and head phones in 1985 from the base of Dae Han axis pin manufacturing company used in phonograph in 1959.