Yes I found C Mai address thanks to your links 76 pounds extra saves trip to Bangkok

I remember Trendy Stayed at now shabby/KEKY Ambssador opposite long ago

Now moved here, if helps anyone its also for Passports

In order to better serve our visa applicants, the visa application center is pleased to inform you that our center is relocated to a new location effective from June 3, 2024.

Location: Unit 404 The Plaza 4th Floor.
Chamchuri Square Building, Phaya Thai Road, Pathum Wan,
Pathum Wan, Bangkok 10330
Business hour 8:30AM to 17:00PM
Telephone 02-251-5197~8
Email address [email protected]