Tel +86-512-68323658 +86-18168183658
Email sales1@artkmedchem.com
Tel 010-56330744 18310155299
Email sales@labter.com.cn
Tel 021-64340559 13651849907;
Email xinyu_shi@jwypharmlab.com.cn
Tel 025-66113011 18112977050
Email cb6@aikonchem.com
Tel 25-57027686 17372956142
Email li_lan@syntitan.com