Kairen is a professional trading company,engaged in pharmaceutical intermediates and technology transfer,who has a senior sales team and technical service forces. At present, the manufacture cooperated with kairen has an advanced production facilities & precise quality-testing equipment, also has strong production R&D and quality control teams.
Now, the main produsts are as followings:
Atracurium Besylate、R-Tetrahydropapaverine、Donepezil...
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