Profile: Xuzhou Chengyi Chemical Technology Co., Ltd. engages in research and development of pharmaceutical raw materials & chemical intermediates. Our intermediate products are 1-N-boc-piperazine;N-(t-butyloxycarbonyl)-piperazinem, N-methyl-4-piperidone, N-benzyl-4-piperidone, N-carbethoxy-4-piperidone, N-(tert-butoxycarbonyl)-4-piperido-ne, 4-hydroxypiperidine, 4-piperidone monohydrate hydrochloride, N-(4-chiorobenzyl)-4-piperidone, N-benzyl-4-piperidinol, 4-aminopiperidine dihydrochloride, N-benzyl-3-carbethoxy-4-piperidon-e hydrochloride, 3-carbomethoxy-4-piperidone hydrochloride, 3-piperidone monohydrate hydrochloride, N-benzyl-3-piperidone hydrochloride hydrate, N-benzyl-3-piperidinol and N-benzylethanolamine. We offer APIs like bifonazole, penfluridol and domiphen bromide.