Tel +86-852-30606658
Email market18@leapchem.com
Tel +86-21-61263340; 17609490614 13764994101
Email fisherwang@glschina.com
Tel 4008210725 4008210725
Email malulu@leyan.com
Tel 0571-8512-5372
Email sales@bingochem.com
Tel 803 788-9494 All other calls
Email sales@matrixscientific.com