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    Andy@Qdregreen   

    Qingdao Re-green Biological Technology Co., Ltd is located in Qingdao city, while our factory is located in Binzhou city of Shandong Province. Our factory has more than 10years exp...  

    Qingdao Re-green Biological Technology Co., Ltd is located in Qingdao city, while our factory is located in Binzhou city of Shandong Province. Our factory has more than 10years experiences in the research and development of high concentrated liquid fertilizers. Most of the liquid fertilizers produced by us belong to the functional liquid fertilizers that contain the macro-element, secondary-element and micronutrients, as well as the biostimulants such as amino acid, humic acid, fulvic acid,algi  

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