PEN TSAO is since 1985 present in Hong Kong and Asia. We are the first Active Pharma Ingredient manufacturer in Hong Kong. The production moved in 1996 to Shanghai, China and since 2000 the Shanghai plant is 100% owned and operated by PEN TSAO.We are a renowned manufacturer of Active Pharmaceutical Ingredients, Advanced Intermediates and High-End Fine Chemicals and provide a broad range of products, services and technologies...
PEN TSAO is since 1985 present in Hong Kong and Asia. We are the first Active Pharma Ingredient manufacturer in Hong Kong. The production moved in 1996 to Shanghai, China and since 2000 the Shanghai plant is 100% owned and operated by PEN TSAO.We are a renowned manufacturer of Active Pharmaceutical Ingredients, Advanced Intermediates and High-End Fine Chemicals and provide a broad range of products, services and technologies to our customers.
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