Shandong Haidailvzhou Biological Engineering Co., Ltd., founded in 2003, is a national high-tech enterprise specializing in the R&D, production, and supply of high-quality liquid fertilizer concentrates.

Our product portfolio includes functional liquid fertilizers, chelated macro-, meso-, and micronutrient fertilizers, multi-element liquid fertilizers, amino acid and organic water-soluble fertilizers, as well as microbial products. Certified under ISO 9001, we provide liquid fertilizer concentrates, OEM & ODM manufacturing, and customized formulation solutions.

We serve over 300 agrochemical companies, support more than 600 fertilizer brands worldwide, and offer crop-specific nutrition solutions to over 2,000 large-scale growers. Our products are sold across China and exported to more than 20 countries and regions in  the Middle East, Southeast Asia, and Africa.