"Quality first, Honesty as base, Sincere service and mutual profit" is our idea, in order to develop continuously and pursue the excellence for L-Cysteic Acid, Molecular Formula C4H11NO, 8-Benzoxy-5-(R)-oxiranyl-1H-quinolin-2-one, Molecular Weight 123.581,CAS 99395-88-7. We are willing to cooperate with business friends from at home and abroad and create a great future together. The product will supply to all over the world, such as Europe, America, Australia,Turkey, Argentina,California, Uganda.As an experienced manufacturer we also accept customized order and we could make it the same as your picture or sample specification. The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world.