Prescription drug

Where is Chlorpheniramine and Dextromethorphan and Pseudoephedrine made?

1 company sell it under their own name. None of their labels names the factory.

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Atley Pharmaceuticals, Inc.4 mg per 5 mL / 30 mg per 5 mL · NDC 59702-800The label doesn't name the factory. Plants this company names for other drugs