FDA Warning Letter for Chinese Company based on Review of Records
Recommendation

3/4 February 2026
Evaluation, Implementation and Use of Suitable Technologies
The U.S. Food and Drug Administration (FDA) has issued a Warning Letter to a Chinese manufacturer regarding significant violations of cGMP regulations for finished pharmaceuticals. The document dated 17 November 2023 was published on the FDA Website on 06 February 2024.
The company's facility is registered as a manufacturer of over-the-counter (OTC) drug products. The authority has reviewed the records that were submitted in response to a formal request for records and other information.
The FDA already placed the firm on Import Alert 66-40 ("Detention Without Physical Examination of Drugs From Firms Which Have Not Met Drug GMPs").
Key Violations
The Warning Letter lists findings in the following areas:
- Failure to test incoming components: The firm could not demonstrate that incoming components were conforming with written specifications for purity, strength, and quality. Specifically, the firm failed to conduct identity testing of incoming lots of active pharmaceutical ingredients (APIs) and relied solely on supplier certificates of analysis (COAs) without verifying the information.
- Inadequate stability program documentation: The firm provided accelerated study reports for some products but failed to provide evidence of long-term stability studies to corroborate product stability projections from the accelerated studies. Additionally, there was a lack of documentation for the stability program.
Next Steps
The company is given 15 working days to respond with corrective actions and preventive measures. Failure to do so may result in further regulatory action, including the withholding of product approvals and refusal of admission into the United States.
The FDA recommend engaging a qualified cGMP consultant to evaluate operations and assist in meeting regulatory requirements.
For further information, please see the complete Warning Letter to Nantong Furuida Packaging Products Co., Ltd.
Related GMP News
18.12.2025FDA Form 483: Excel-Based Data Falsification and Duplicate Log Books
18.12.2025Questions and Answers on System Suitability Tests (SST) - Part 1
18.12.2025PharmaLab 2025: Brief Summary of AQCG Track - Save the Date for 2026!
18.12.2025FDA Warning Letter: 1,500 OOS Results with Numerous Inadequate Investigations
17.12.2025FDA Warning Letter Criticises Handling of OOS Results at a Contract Laboratory
17.12.2025FDA Warning: No Recall Conducted Despite Confirmed Benzene Impurity


