Cheng Fong Chemical

Last updated May 30, 2025

Cheng Fong Chemical Co. Ltd is a Chinese active pharmaceutical ingredient (API) company that exports to the United States of America.^[1] In September 2016, the US FDA issued a warning letter "following a five-day inspection in April 2016 that found the company failed to appropriately maintain its facilities and investigate reports of foreign particles in finished batches."^[2] According to the FDA, Cheng Fong officials told investigators "that the rooms had never been cleaned.".^[1]

References

1 2 Mezher, Michael (27 September 2016). "The Rooms Have Never Been Cleaned': Two New FDA Warning Letters for Chinese Manufacturers". RAPS. Retrieved 28 September 2016.
↑ "Cheng Fong Chemical Co., Ltd. 9/15/16 - Warning Letter 320-16-33". US FDA. 15 September 2016. Archived from the original on October 2, 2016. Retrieved 28 September 2016.

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['The_Rooms_Had_Never_Been_Cleaned':_Two_New_FDA_Warning_Letters_for_Chinese_Manufacturers-1] 1 2 Mezher, Michael (27 September 2016). "The Rooms Have Never Been Cleaned': Two New FDA Warning Letters for Chinese Manufacturers". RAPS. Retrieved 28 September 2016.

[Cheng_Fong_Chemical_Co.,_Ltd._9/15/16-2] "Cheng Fong Chemical Co., Ltd. 9/15/16 - Warning Letter 320-16-33". US FDA. 15 September 2016. Archived from the original on October 2, 2016. Retrieved 28 September 2016.

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