We offer great strength in quality and development,merchandising,sales and marketing and operation for 820224-83-7, Premix , Cystine , L-Alanine ,Taurine . We have ISO 9001 Certification and qualified this product .over 16 years experiences in manufacturing and designing, so our products featured with best quality and competitive price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Jeddah , Armenia ,Niger , Philadelphia .We will supply much better products with diversified designs and professional services. We sincerely welcome friends from over the world to visit our company and cooperate with us on the basis of long-term and mutual benefits.