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Science and technology are primary productive forces

Temporary Announcement

10 2013-09

Announcement on suspension of major events
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03 2013-09

Announcement on Obtaining the Patent Certificate for Invention
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22 2013-05

Announcement on Obtaining the Patent Certificate for Invention
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16 2013-04

Indicative Announcement on Convening the 2012 Annual General Meeting of Shareholders
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28 2013-03

Notice on Holding 2012 Online Performance Presentation Meeting
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05 2013-02

Announcement on Returning Working Capital to Raised Capital Account
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08 2013-01

Announcement on Obtaining China's Famous Trademark
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08 2013-01

Announcement on the Commissioning of Some Over raised Projects
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