I use a lady in pattaya soya bukou garden she used to work in the Thai embassy in England for 25 years she helped me with everything bank account imagration office all sorted in 1 day.
Go to a visa specialist i did and they sorted everything out for me. Cost me thirty seven thousand 500 hundred baht for everything and i do mean everything.
Go to pattaya and ask to see lucky at soya bukou. I had the problem but she sorted it out for me. It cost me 37.000 5 hundred baht and it took 3 weeks.