Diamond Drugs Private Limited is a Kolkata-based pharmaceutical formulations manufacturer and supplier, established in 1954. Initially a sole proprietorship, it has grown into a private limited company known for its quality and reputation in the eastern zone market of India. The company is engaged in contract manufacturing and marketing of pharmaceutical formulations, with a focus on introducing new molecules using cutting-edge production techniques. It holds ISO and cGMP certifications for its quality standards and has a track record of dedicated service for over 66 years.
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