Tel 8485655694
Email sales@alchempharmtech.com
Tel +86-0371-86658258 15093356674;
Email laboratory@coreychem.com
Tel +86-29-89586680 +86-15129568250
Email 1026@dideu.com
Tel 0571-88211921
Email sales1@gotopbio.com
Tel +8618108235634
Email Cecilia@youngshechem.com