Pfizer Inc. is an American multinational pharmaceutical and biotechnology corporation headquartered at The Spiral in Manhattan, New York City. The company was established in 1849 in New York by two German entrepreneurs, Charles Pfizer and his cousin Charles F. Erhart. Read morePrivate Jobs: अमेजन कंपनी में सेल्स एसोसिएट्स के लिए वैकेंसी जारी, देखें जरुरी स्किल्सPostgraduate […]