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| 1994 | Construction of Cysteine production in the export processing zone of Chennai (Madras) / India |
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| 1995 | Commissioning of Cysteine production unit |
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| 1997 | Start of Carbocysteine production |
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| 1999 | Start of Atenolol production, ISO 9001 certification |
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| 2002 | Commissioning of new multipurpose unit for pharmaceutical ingredients |
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| 2006 | PharmaZell |
HISTORY Chennai
