Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for L-Tyrosine Food/Feed Grade, L-Cystine/Cystine Supplier, Amino Acid Organic Inorganic Fertilizer, Liquid Fertilizer,Inorganic Chemical Industry. Our company maintains safe business mixed by truth and honesty to keep long-term relationships with our customers. The product will supply to all over the world, such as Europe, America, Australia,Qatar, Nicaragua,panama, Ukraine.We have more than 100 works in the plant, and we also have a 15 guys work team to service our customers for before and after sales. Good quality is the key factor for the company to stand out from other competitors. Seeing is Believing, want more information? Just trial on its products!