Dear Khun Thichaluck,
Refer to you request for 25kgs. Azithromycin Dihydrate Powder .
Right now Pharmchem has a stock of a different specification of Azithromycin.
The COA batch no. FPAZI1411015 which is attached with this email.
If you need were to manufacture as per batch no. FPAZI1204001, 4 weeks lead time would be required.
Please check the COA and let have known for you comment.
Best regards,
Lek