Tel 571-89925085
Email sales@amadischem.com
Tel 4008210725 4008210725
Email malulu@leyan.com
Tel 021-20432219 13918097649
Email li_jinfei@acblock-lab.com
Tel 010-60605840 15801484223;
Email psaitong@jm-bio.com
Tel 400-0628126 18736790110;
Email sales-team@aobchem.com.cn