Greenfert is a company engaged in fertilizer,with 2 main models: Organic fertilizer(Humic Acid, Fulvic Acid, Amino Acid and Seaweed Extract) & Water Soluble NPK fertilizer. Also, OEM or formulated compound fertilizers are supplied in Greenfert. In order to make sure the great quality, the QC team follows production process with strictstandards, which had made Greenfert received high evaluation from our customers covered over 30 countries and regions. For offering high level service to our customers, Greenfert's R&D department had worked tightly with various soil-related questions and worked out the targeted solutions for different customers' demands. Just focus on your field.For the fertilizer related questions, leave them to us please.