Tel 0755-28967200 13631290199
Email wxf@sungening.com
Tel 0531-58897130 15508676053
Email drug_impurity@sdcclh.com
Tel +86-0371-86658258 +86-13203830695
Email laboratory@coreychem.com
Tel +86-0755-66853366 +86-13670046396
Email export03@qcsrm.com
Tel 18162595016; 18162595016
Email 3287908757@qq.com