| 1982 | Start up of Asia Pacific Resin Corporation joint venture - Kaohsiung, Taiwan
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| 1987 | Establishment of Ciba-Geigy (Taiwan) Limited - Taipei
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1992
| Start up of Additives Plant Kaohsiung - Kaohsiung, Taiwan
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| 1993 | Registration of bonded warehouse of Additives Plant Kaohsiung - Kaohsiung, Taiwan
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| 1994 | Registration of Additives Plant - Kaohsiung, Taiwan
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| 1996 | Ciba-Geigy and Sandoz merge; Ciba's industrial divisions spin off to form a specialty chemical company - Ciba Specialty Chemicals
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| 1997 | Registration of Ciba Specialty Chemicals (Taiwan) Limited
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