| 1999.12.1 | SEMICON Japan'99 |
| 1999.11.8 | Succeeded in Mass Production of Mevalonolactone |
| 1999.4.9 | Established Asahi Denka Europe in Germany |
| 1999.4.1 | Merged with Tokai Denka Kogyo |
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| 1999.12.1 | SEMICON Japan'99 |
| 1999.11.8 | Succeeded in Mass Production of Mevalonolactone |
| 1999.4.9 | Established Asahi Denka Europe in Germany |
| 1999.4.1 | Merged with Tokai Denka Kogyo |
To view PDF files, you need Adobe Reader
