Humic Acid, Potassium Humate, Sodium Humate manufacturer / supplier in China, offering 100% Water Soluble Fulvic Acid Fulvi King Potassium Fuvlate, China Manufacturer High Grade Super Potassium Fulvate, Agriculture Liquid Organic Fertiliser Fulvic Acid Ligno Sulfonated Fertilizer on Plant Boost and so on.