To see COA, fill in the blanks and click the search button.
On this page, you can see
only data after 2019.
In case you want to see data before 2018, click
here.
The first 2digits of the figure of the Lot number show the year of manufacture (last 2digits of year)
Example) B18123 means the manufacture in 2018
Example) A19321 means the manufacture in 2019
