Zhengzhou Zhiyuan imp & exp co.,ltd is Our company is specialized in exporting chemicals, located in Zhengzhou city, in the northern China. We are engaged in exporting chemicals for several years. Our main products are as follows, 1. Caustic Soda Flakes 2. Formic Acid 3. Pentaerythritol/PENTA 4. Sodium Thiosulfate/HYPO/Sodium Hyposulphite 5. Sodium Saccharin 6. Acetic Acid Glacial 7. Synthetic Cryolite 8. Dioctyl Phthalate/ DOP 9. sodium formate 10.Sodium Tripolyphosphate/ ...