Quality Assurance |
| Siegfried Littschwager |  |
| Head of Quality Assurance | |
| Phone: 0 52 58 / 971 - 153 | |
| Fax: 0 52 58 / 971 - 353 | |
| E-Mail: siegfried.littschwager@bartscher.de |
| Yadong Zhang |  |
| Phone: 0 52 58 / 971 - 161 | |
| Fax: 0 52 58 / 971 - 353 | |
| E-Mail: yadong.zhang@bartscher.de |
| Lydia Horn |  |
| Phone: 0 52 58 / 971 - 113 | |
| Fax: 0 52 58 / 971 - 353 | |
| E-Mail: lydia.horn@bartscher.de |
| Andreas Langhoff |  |
| Phone: +49 (0) 52 58 / 971 - 192 | |
| Fax: +49 (0) 52 58 / 971 - 353 | |
| E-Mail: andreas.langhoff@bartscher.de |