Head office
TEL: +86-18657371568
Fax: +86-573-88721305
Contact Person: Mr. Lin
Email: sales@hengdachem.com

Foreign Trade
TEL: +86-25-85669108
FAX: +86-25-85669109
Email: sales@hengdachem.com ，hengdachem@gmail.com
URL: www.hengdachem.com