Woldi Group was located in SHIJIAZHUANG, HEBEI, CHINA. We specialized in manufacturing of N.P.K. compound fertilizers, water soluble fertilizers and granular ammonium sulphate. We are a high-tech company with research, production, sell, trade and technicalservice. Now we have two advanced NPK production lines of fertilizers and four granular ammonium sulphate production lines. Annual production: 300,000 tons of NPK fertilizers; 100,000 tons of ammonium sulphate. We are manufacturer & exporter of NPK fertilizers, water soluble fertilizer, chemical fertilizer, slow-release fertilizer, ammonium sulphate, Urea, DAP etc... We also couldproduce different grades of NPK compound fertilizers (in granular, soluble powder and liquid forms) according to the demand of customers.