Established in 1998, RUIPU is specialized in manufacturing of mineral nutrient and premix: Ca/Fe/Zn/Cu/Mg/Mn Gluconate, Ca/Fe/Mg Lactate, Ca/Na/K Malate, Ca/Fe/Zn Citrate, Calcium Citrate Malate, Ferric Ammonium Citrate, Iron Phosphate/Pyrophosphate, Ferrous Fumarate, Iron Sodium Edetate, Vitamin-mineral Premix. The products comply with FCC/USP/BP/EP standard. Now we are certified by ISO9001, ISO2...