If you make an appointment at Bangkok Hospital via email they will confirm the appointment in writing. They won't give you a list of treatments and dates until you are seen by a doctor.
Ignore the comments. You will be fine here using zoom and keeping contact with those at home. Internet is amazing here compared to many other countries. You will be fine
I applied in NY and only provided the Articles of Incorporation which shows me as an officer and my IRS EIN letter. I did not provide any further info other than a letter outlining my name, job title, my responsibilities and my authorization to work remotely as a corporate officer. I provided no further info about my company.
As it regards the bank statement they will probably reject the corp bank statement as they want to see money in your name. Also a screen shot will not be acceptable. It's easy to modify the info on the web page if you know what you are doing. Has to be in your name and should be a PDF. I just supplied a summary from Schwab without transactions.
A friend got his in almost 5 weeks. We both were requested to supply additional info 24 hours after filing then applications were in pending status for the balance of the time.