Ningbo Haishuo Biotechnology Co.,Ltd is founded in 2004,is the premier supplier of food-grade and pharmaceutical-grade amino acids, we are specialized in producing and selling amino acids,which use for various industries including biopharmaceutical, nutritional,food & flavor and cosmetic.Now our company has already formed a remarkable scale to produce a series of 1800 MT L-Cysteine Hydrochloride Monohydrate,240MT L-Cysteine base,240MT L-Cysteine Hydrochloride Anhydrous, 240MT S-Carboxymethyl-L-Cysteine,240MT N-Acetyl-L-Cysteine ,1000MT L-Lysine Hydrochloride and 240MT N-Acetyl-DL-Leucine every year,and quality conforms to AJI/USP/EP/BP standard.

We exported all of products to Korea,Japan,Spain,USA and Vitenam,was enjoyed high reputation.