Tel 010-82848833 400-666-7788
Email jkinfo@jkchemical.com
Tel +86-400-002-6226 +86-13028896684;
Email sales@rrkchem.com
Tel 15021598081,571034478; 15021598081
Email product001@xiushipharm.com
Tel 400-0628126 18736790110;
Email sales-team@aobchem.com.cn
Tel 803 788-9494 All other calls
Email sales@matrixscientific.com