• Guizhou Crystal Organic Chemical(Group) Co., Ltd.
• 86-851-2561321 2561334
• China

• Guizhou Ferti Phosphate Co., Ltd.
• +86-851-6860268
• China

• Guizhou Hongkai Chemical Co., Ltd.
• +86-855-2673548
• China

• Guizhou Lantian Chemical Co., Ltd.
• 86-852-8467700 8467111 13908523819
• China

• Guizhou Nanchangcheng Enterprise Group Chemical Co., Ltd .
• 86-856-5650708 013308560918
• China

• GUIZHOU PHOSPHORUS CHEMICAL INDUSTRIAL CO., LTD.
• 86-851-86864170
• China

• GUIZHOU QIANLONG UNITED PHOSPHATE CO,LTD.
• 86-851-6901675 6901690
• China

• Guizhou Qianneng Tianhe Phosphate Industry Co., Ltd.
• +86-851-5594100 5530184 5524867
• China

• Guizhou Redstar Developing Company Limited
• 86-853-6780003 　6780115
• China

• Guizhou Sino Basic Chemicals Co.,Ltd.
• +86-851-7971005 7971036
• China

• Guizhou Sino-Phos Chemical Co., Ltd.
• +86-851-86813359 +86-851-86864170
• China

• Guizhou Tianquan Chemical Industry Co., Ltd.
• 86-855-2311698 2311312 13765593999
• China

• Guizhou Tongren Chemical Reagent Factory
• +86-856-5223088 13595608528
• China

• Guizhou Xinhua Biotech Development Co., Ltd.
• +86-853-3859024 3859025 3859026 3859027 3859028 3859029
• China

• Guizhou Zhenqi Fine Chemical Co., Ltd.
• +86-15111123272;15308407875
• China

• Guizhou Zhenyuan Jinbei Chemical Co., Ltd.
• 0855-3579466 15985555485
• China

• Guizhou Zhijin Dongshan Chemical Factory
• +86-857-7622098,13908577688
• China

• Gujarat Agrochem Limited
• +91 22 6699 7211/2/3/4
• India

• Gujarat Alkalies & Chemicals Ltd.
• 265-2232681-2
• India

• Gujarat Alkalies and Chemicals Limited
• +91-(265)-2232681
• India