Ningbo Chemchen Bio-tech Co., Ltd. | Address: No, 24 Hangyou Road, Industrial Area Luotuo Street, Ningbo, Zhejiang, China 
Send Inquiry | Phone: +86-(574)-86585857
Ningbo Chemchen Bio-tech Co., Ltd. produces amino acids ester such as amino acids methyl ester, ethyl ester, benzyl ester and compound salts of amino acids. Our product catalogue includes l-cysteine b more...