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Regular Announcement

07 2011-12

Double Star New Material: Information Disclosure Management Measures (December 2011)
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07 2011-12

Double Star New Material: Investor Relations Management System (December 2011)
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07 2011-12

Double Star New Material: Working Rules of the Secretary of the Board of Directors (December 2011)
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07 2011-12

Double Star New Material: Detailed Rules for the Implementation of the Audit Committee under the Board of Directors (December 2011)
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07 2011-12

Double Star New Material: Internal Audit System (December 2011)
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07 2011-12

Double Star New Material: Insider Registration Management System (December 2011)
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07 2011-12

Double Star New Material: Work Procedures for Annual Report of the Audit Committee under the Board of Directors (December 2011)
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07 2011-12

Double Star New Material: Insider Registration Management System (December 2011)
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