Issued to Xiamen Kang Zhongyuan Biotechnology Co., Ltd.. Serious post-market compliance violation.
Issued
March 23, 2026Product
CGMP/Finished Pharmaceuticals/Adulterated
Company
Xiamen Kang Zhongyuan Biotechnology Co., Ltd.
Review center
CDERStage
Final Decision
Assyro regulatory brief
FreeSource facts and Assyro context are separated so you can scan the action quickly without treating analysis as an FDA conclusion.
FDA issued a warning letter to Xiamen Kang Zhongyuan Biotechnology Co., Ltd. concerning CGMP/Finished Pharmaceuticals/Adulterated. Deterministic full-text screening identifies discussion of Data integrity and records, Manufacturing and CGMP controls, Quality systems and CAPA, Labeling, claims, and misbranding. Topic matches are navigation aids, not a legal conclusion; review the exact FDA web letter and any later response or closeout.
Review the exact FDA warning letter, cited violations, requested corrections, and any later response or closeout before assessing current status.
Open the document workspaceFDA source document
FDA publishes this warning letter as a web document.
Open the exact FDA source to read the complete letter and verify its current response or closeout status.
Serious post-market compliance violation. Public notice requiring prompt remediation. FDA issued this letter on March 23, 2026.
The firm is expected to respond in writing, normally within 15 working days, describing corrective actions and timelines. FDA verifies remediation — often through reinspection — and issues a closeout letter when violations are corrected. Unresolved warning letters can escalate to import alerts, seizure, or injunction.