How to modify manufacturer for certified products

My product has passed the SmartThings compatibility certification. If the manufacturer information of the product changes, do I need to re-certify the product or modify the manufacturer information of the .groovy file?

Hello, @Madi

I am Andres, a member of the Developer Support team.

Yes, you should create a new Publish Request in the Developer Workspace using the updated DTH in the production branch. Please, pay special attention to notifications in your GitHub email account since the team can add comments to your Pull Request.

Hi Andres,
Thank you for support.
I have submitted a product Publish Request.