• Shanghai Worldyang Chemical Co.,Ltd.

    601, No. 14, Lane 280, Yangcheng Road Shanghai, Shanghai

    Shanghai Worldyang Chemical Co.,Limited is a company committing to contract synthesis and production of fluoro-products, boric acid, heterocyclic compounds, intermediates APIs. Up now, we have established one research center three manufacturing bases ...
  • Healthychem

    Xinhe Rd 35#, North New District Changzhou, Jiangsu

    quinolines indoles pyrrolines pyridines pyrimidines imidazoles and other heterocyclic compounds derivatives