We are the professional manufacturer(factory) of Caustic Soda Flakes 99%;  Caustic Soda Pearls 99% citric acid; Potassium hydroxide flakes 90%; Glacial Acetic Acid; Sodium Bicarbonate; Sodium Sulphide in China . Our productions have been exported to many countries for 26 years. Our main products are Caustic Soda Flakes 99%;  Caustic Soda Pearls 99%; citric acid; Potassium hydroxide flakes 90%; Glacial Acetic Acid;Sodium Bicarbonate; Sodium Sulphide. Our production capacity is 8000-9000MT per month. Our products sell well throughout the world, mainly to Africa, America , Middle East, South Asia , etc. We are manufacturer, we can offer the best production with most competitive price. hanks & Best Regards Bruce Wang /Mr. Export Manager Tianjin Tianfeng Kaimi Tradin..