The product is water soluble that is mainly derived from ascophyllum nodosum. the production used internationally advanced secondary low-temperature directional hydrolysis technology, membrane filtration and natural anti-corrosion technology are used to extract seaweed and natural active substances that can be directly absorbed by the crops, including: small molecule active oligosaccharides ( ≤2000Da), natural free amino acids, phenolic polymers, mannitol, betaine, vitamins, natural minerals and natural plant growth regulators, etc., are the ideal core raw materials for pollution-free, green and organic food recognized by the world.