Allow us to introduce ourselves as the earliest and best manufacturer of Potassium Carbonate/Potassium Hydroxide/Monopotassium Phosphate in China 1. Potassium Carbonate/K2CO32. Potassium Hydroxide /Caustic Potash /KOH3. Monopotassium Phosphate/KH2PO4 For more details, please do not hesitate to contact us. Best regards竊�Contact person: Mr. Chen Company: Chengdu Chemical Co., Ltd. Address: Xinjin, Chengdu ,Sichuan China Tel: 0086-28-83515552Fax:0086-28-83515552