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Young Plants & Finished Plants

Region of Sales

World Wide

Head Office




Queen® Türkiye and EWH BioProduction have a cooperative business arrangement, combining resources for the production of biological control and beneficials. The joint venture, Queen® BioProduction, is located in Turkey. EWH BioProduction advice about crop systems, focusing on the biological control of pests and diseases. They use and sell natural products, such as plant extracts, to strengthen plants, so the use of pesticides can be eliminated.