the product comprehensive grade, stable quality. The quality of high-end potassium humate and sodium humate can attach world class first-rate standards. Our product has passed Humic acid industry association and international third part Switzerland SGS certification. it was identified as the supranational level of high quality product standards potassium humate

主要产品/业务: top grade potassium humate, potassium humate with fulvic humic, liquid potassium humate 18%, sodium humate fertilizer and humic acid raw material etc