Ningbo Dongshuo Biotechnology Co.,Ltd.
Ningbo, China Ningbo Haishuo Biotechnology Co.,Ltd. supplies pharmaceutical-grade amino acids. We sell amino acids. We offer l-cysteine HCL monohydrate, l-cysteine HCL anhydrous, L-cystine, L-arginine base, L-threonine & L -lysine hydrochloride. Our amino acids are used for various industries, that include biopha More...
www.dongshuo-bio.com

Chongqing Justit Industries Co., Ltd.
China Chongqing Justit Industries Co., Ltd. manufactures chemicals for export. Our company includes an independent research institute, laboratory and international trade department. We specialize in L-cystine, L-cysteine Hcl mono , L-cysteine hcl anhydrous, L-tyrosine, L-methionine , L-arginine L-leucine More...
www.justitchem.com