China Dongda Industry CO., Ltd. is a bigger manufacturer of rubber & plastic auxiliary and fine chemical products in China. Our main export products are AC Blowing Agent (Azodicarbonamide), Mono-chloroacetic Acid, Fumaric Acid etc, operating Modified ADC, Ammonium Nitrate, Sodium Saccharin, Special Refractoriesetc fine chemical products. As professional chemical company, we are the cooperative partner you can trust forever. We have strong research power, complete inspection devices to ensure high quality of our products. Our high quality products and outstanding after-sale service have won high appraisal from customers.