Anonymous participant apply with your Myanmar company if it meets the criteria.
Is freelancer Gemologist remote?
And I wouldn’t indicate that you plan on “working “ at your Thai business.
Long term, if you want to stay in Thailand, and your Thai business is big enough, would be best to get a work permit through you Thai business, completely different visa.
Your 180 days is a limit on how long you can stay in Thailand. It will reset when you leave and come back, you can leave and come back when you want, you don’t have to stay out of Thailand for 180 days.