- Langfang Huinuo Fine Chemical Co., Ltd.
- Magnesium chloride,Calcium chloride,Potassium chloride,Ferrous sulfate,Urea,chloride, sulfate, carbonate, phosphate, Oxide and hydroxide, borax, Urea, stearate, Tartrate, acetate, acid, ,, .
- Address:Dongwang Village,Dacheng County,Langfang city