Ningbo Haishuo Biotrchnology Co., Ltd. Lies in beautiful shore of east China sea with convenient transportation, it is a specialized company which engaged in production and sale of amino acid. The company bases on a sun-rising biological industry in the 21st century and produce the high -quality series of amino acids. Our company can produce ultra pure L-cysteine hydrochloride monohydrate without pyrogen and no iron <iron(Fe)<2ppm>1200Tper-year, also can produce high-taste N-acetyl-L-cysteine and S-carboxymethy-L-cysteine and other series of production all of them reach the standard of food grade and pharmcon grade. Otherwise, we can offer customers the standards of FCCIV, AJI92, USP28, EP4, BP95andCP 2000. The company has estabishedf long-term technological-cooperation with lots of scientific research institution and universities in recent years, and we have made remarkable achievements in the development of the high-tech enterprise, and have been made marked achievements in developing to high-tech entertprise. Tillnow, our company have become the high-tech enterprise in amino acid field.