Joong Ang Corporation
| Business category 1 | Quartz Products |
| City ( of main office ) | Seoul, KR, South Korea |
| Address | No.289-12, Jangang 4-dong, Dongdaemun Ku, Seoul, Korea |
| Phones | 82-2-22128998 |
| Fax | 82-2-22129330 |
| Web site | www.jac21.biz |
| About | As the preferred standards and certification body for semiconductor assembly and test subcontractors, jac's mission is to drive continuous improvement throughout the semiconductor manufacturing supply chain. Jac provides a field for the exchange of best practices and technical products, equipments and systems related to semiconductor manufacturing. |
| Date | 2011 Oct 29, 00:10 |