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![]() Email: Chemkr01@gmail. COM SKYPE: Litao3303@hotmail. COM The company has engaged in research, development and production of pharmaceutical intermediates for more than 20 years. It combines research, development, production, import and export trade as a whole, and it has great technical power, advanced detection means, strong research and development ability and superb synthetic technique. It is a high-tech enterpr... [Details] |