HongAnYuan manufacturer of Humic acid products mainly included: sodium humic acid, humic acid, potassium humic acid crystals, fulvic acid, humic acid original powder, plugging agent, sulfonated gilsonite, plugging agent, boiler antifouling agent.Selled domestic and overseas.Good quality and service, and reasonable prices, our products are extensively used in all types of ceramic (porcelain, architectural ceramics, porcelain), metallurgy, chemical, geological exploration, humic acid organic fertilizer and other industries. We welcomed new and old customers to contact us for future business relationships!