Sure everything need time... think good and prepare everything because it is again about money and everything we must speak about and prepare very good. also if you will go learn how make Chocolate... you will see if you can really like make that small business
I know if make in Bangkok... because I'm foreigner... Thai people NEVER will make business with me....I try already and I know Thai no like if foreigner make money in Thailand. That is something what you maybe know... and must understand.