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    • Science and technology are primary productive forces
    Regular Announcement
    • 28 2019-08
      Double Star New Material: 2019 Semi annual Report
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    • 12 2019-04
      Double star new material: text of the first quarter report in 2019
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    • 12 2019-04
      Double star new material: full text of the report for the first quarter of 2019
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    • 15 2019-03
      Double Star New Material: 2018 Annual Report
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    • 29 2016-10
      Text of the third quarter report in 2016
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    • 29 2016-10
      Full text of the third quarter report in 2016
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    • 24 2016-08
      Semi annual report of 2016
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    • 24 2016-08
      Summary of 2016 Semi annual Report
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