Call the hotel you want to join and ask about the joining fee. Prices are different in different regions.

As far as I know, it is generally divided into two types: one is that ordinary hotels send chefs here, and the other is that franchisees go to the head office to study.

If you have your own formula, just ... Better do it yourself.

Or you can make your own recipes and let the chef help you.

Either the hired chef has his own recipe, and as long as he is paid, this recipe will not flow out.