Tel +86-023-61398051 +8613650506873
Email sales@chemdad.com
Tel 15523000485
Email xingcanyaoye@sina.com
Tel 025-85560043 15850508050
Email rose.shi@synzest.com
Tel 025-85560043 13675144456
Email sean.lv@synzest.com
Tel 803 788-9494 All other calls
Email sales@matrixscientific.com