Chitosan Knowledge

  • 05

    Nov 2018

     Chitosan

    We,Qingdao Longyuntong Corporation is a new manufacturer of Chitosan &Chitosan Oligosaccharides that are widely used in many applications,such as agriculture,medication,food,cosmetic and so on. Chito

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  • 17

    Aug 2018

     Chitosan

    What is Chitosan?What is it used for?

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