Rochem International Inc. represented manufacturer, Tianjin Zhongan Pharmaceutical Co. Ltd., has passed their first ever U.S. FDA inspection in June, 2010 with zero 483 observations cited by FDA. Rochem has had a long relationship with Tianjin Zhongan supplying their products to various industries globally for over ten years. Rochem has worked closely with Tianjin Zhongan over the years, through extensive on-site training and audit support, to ensure that their operations are fully GMP/FDA compliant.

Tianjin Zhongan was established in 1988 and currently supplies various multinational companies in both the pharmaceutical and beverage industries. Tianjin Zhongan manufactures Caffeine, Theophylline, Metronidazole, Metronidazole Benzoate, Secnidazole and Nifedipine ingredients. Rochem is Tianjin Zhongan's United States Site Agent and supplier of various grades of Caffeine as well as Metronidazole, both of which have DMF/COS, to global regulated markets. The annual capacity of Caffeine is 2500 Tons and 400 Tons for Metronidazole.