Usually business accounts don’t work. You need to show personal accounts. Then what they want are you last three bank statements for the last 3 months, each showing an end balance of 500k baht. It sounds like one of your business accounts shows inflows. However, if that money is being spent immediately, it doesn’t help (also a business account) second account only shows a balance on 500k on Dec 22nd. Need to supply that bank statement from Nov 22nd and Oct 22nd also showing balances of over