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Aosiade (Zhangjiagang Bonded Zone) Trade Co., Ltd is a high tech enterprise engaged in the research, development, manufacture and sale of pharmaceutical intermediates and fine chemicals. We are good at the techniques of bromination,methoxylation, methylation, diazotization, oxidation, hydrogenation etc. We also manufacture other products such as main ring aztreonam, coenzymeQQ,cilostazol
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