- Shandong Yili-Spring Chemical Industry Co., Ltd.
- Aluminium Sulfate, Ferrous Sulfate, Polyaluminium Chloride(PAC), Melamine, Adipic Acid, CPE 135A, PVC Sg-5 Resin, HEDP, Petroleum Resin, Ammonium Bicarbonate
Shandong
- Guangzhou Zhifan Chemical Co., Ltd.
- Sodium Sulfide, NaOH, PAC, PAM, Sodium Carbonate, Oxalic Acid, Thiourea Dioxide, Compound Alkali, Industrial Glucose, Citric Acid Monohydrate
Guangdong