Insecticide, Fungicide, Herbicide manufacturer / supplier in China, offering Humic Acid liquid fertilizer yellow humic acid alginic acid enhance crop resistance promote crop yield and quality, CHICO-AMICA Powder Amino acid, NPK Organic Water Soluble Fertilizer improve quality and yield, CHICO-AMICA Liquid Humic Acid Trace Element NPK Calcium Soluble Fertilizer increase corp resistance and so on.