Richest Group Limited, we, based on China, headquartered in modernized international metropolisShanghai where is one of the most developmental areas of organic intermediates in Asia.With advanced chem...

yixing Wuxi, Jiangsu

ChemSpecial / Kangpu Chemical, A professional chemical supplier for R & D, engaged in custom- synthesized and sourcing chemicals.We are engaged in helping customer to sourcing custom- synthesized ...