Yiling Pharmaceutical Ltd
This drug manufacturing facility is registered with the FDA by Yiling Pharmaceutical Ltd. ProPublica was able to identify at least 124 generic drugs that have been manufactured at this facility.
Facility Inspection History
The FDA is responsible for inspecting drug manufacturing facilities for violations of good manufacturing practices, such as a lack of documented drug quality testing or contaminated equipment. Below is a timeline of FDA inspections and outcomes for this facility assembled by ProPublica.
The inspections we were able to locate using available FDA data do not include inspections in advance of the release of a new drug product.
When issues are observed, inspectors usually file an FDA 483 form with citations. In more serious cases, the FDA can issue warning letters or even ban the import of drugs from the facility.
- Mar 27, 2025Mar 27, 2025Warning Letter
The FDA issued a warning letter laying out significant issues.
The letter is a disciplinary tool the FDA uses to lay out significant violations of manufacturing standards and to outline needed improvements. It often includes a summary of the steps the company had initially pledged to take to correct issues identified during inspections. There may be additional communications, including about issues being resolved, that are not reflected in our database because they have not been made public. - Oct 11, 2024Oct 11, 2024Inspection With Issues
The FDA ruled the facility was in an “unacceptable state of compliance.”
Inspectors found serious issues at the facility, and the agency ultimately recommended official compliance action. In cases like this, the FDA typically pauses the facility’s pending drug approvals. There may be additional communications, including about issues being resolved, that are not reflected in our database because they have not been made public.View Inspector NotesInspector’s notes summarizing deficiencies observed during an inspection.View Inspector NotesInspector’s notes summarizing deficiencies observed during an inspection. - Jun 15, 2018Jun 15, 2018Inspection With Issues
The FDA found issues but determined the facility can correct them voluntarily.
In some cases, inspectors may have recommended a different (potentially more serious) classification, but the agency declined to pursue further enforcement at the time.ProPublica was unable to locate a 483 form detailing issues found in this inspection.

