Tel +86-0512-83500002 +8615195660023
Email sales@senfeida.com
Tel 803 788-9494 All other calls
Email sales@matrixscientific.com
Tel +44 (0) 1204 527 700
Email sales@zerenex-molecular.com
Tel +49 7627 970068
Email akos@akosgmbh.de
Tel 877 936 6191 (Toll free)
Email support@asischem.com