As a leading manufacturer, Shaoxing Haicheng chemical co.,Ltd., main products cover active pharmaceutical ingredients and speClal intermediates such as derivatives of pyridine, pyrazole, indole etc. with one R&D center and QC center with experienced chemists. Shaoxing Haicheng Chemical Co.,Ltd. is ISO9001, ISO14001 and OHSAS18001 certified by the end of July.2005. Shaoxing Haicheng Chemical Co.,Ltd can do Hydrogenation, Chlorination, Ethoxylation, Acetylation, Alkylation, Amination (substitutio...