Pornpatcharanan *************
It's very easy. If you have a non-O marriage, you can easily convert to a retirement visa. It takes only 2-3 business days to extend your visa. Another 12 months From the visa expiration date, it can be done 1 business day before the visa expires and 3 months in advance.
Need Bangkok bank ,Thai account only your name. Have money 800,000 b. In account 3month if you more explain. Can talk
********************************