• 1985

    Longwan Chemical Company was established, focusing on the research and development of bacterial disease control agents.

  • 1998

    Successful development of synthesis technology for copper thiabendazole prodrugs

  • 2000

    The original drug of copper thiabendazole and the preparation of Longkejun obtained the temporary registration certificate of the Ministry of Agriculture.

  • 2001

    Longkejun was evaluated as ‘National Key New Product’ by State Economic and Trade Commission.

  • 2002

    Longkejun was listed in the Ministry of Science and Technology ‘National Spark Plan Project’.

  • 2003

    Longkejun was recognised as ‘High and New Technology Product’ by Science and Technology Department of Zhejiang Province.

  • 2002-2004

    Longkejun preparation was listed as ‘key promotion product’ by National Agricultural Technology Centre.

  • 2006-2008

    Thiabendazole and Longkejun were listed in the National ‘Eleventh Five-Year’ Science and Technology Support Programme.

  • 2008

    Copper thiabendazole and Loncodendron preparation obtained the official national registration certificate.

  • 2009-2010

    Thiabendazole and Loncodendron were listed in the ‘Green Chemical Industry Major Technical Special Project’ by Zhejiang Provincial Science and Technology Department.

  • 2009-2012

    Listed as ‘key promotion products’ by National Agricultural Technology Centre for the second time.

  • 2012

    Longkejun was evaluated by China Plant Protection Guide Magazine as ‘Green Prevention and Control Brand Product I Trust’.

  • 2014

    Longwan Chemical obtained 4 national invention patents related to thiabendazole.

  • 2016

    Longwan Chemical was awarded as ‘Excellent Brand of Crop Bacterial Disease Control Agent in China’.

  • 2018

    Longkejun was awarded ‘Contribution Award for Plant Health Products’ by China Pesticide Industry Association.

  • 2019

    Longwan Chemical was recognised as ‘High-tech Enterprise of Zhejiang Province’.

  • 2021

    Longsuda, obtained the official registration certificate from the Ministry of Agriculture.

  • 2022

    Longkejun and Jiatian obtained the official registration of 17 diseases of 14 crops.

  • 未来可期

    让我们携手共创美好未来