You don't have to join, you can learn brine technology and open a shop as a boss. Be sure to choose a professional school for brine training. Choosing a school from the aspects of school size, teachers, equipment, accommodation, entrepreneurship, employment services, etc., can not only learn skills, but also have a promising job. It is recommended to study in a professional chef school, so that you can learn more comprehensively. To learn technology, the hardware facilities of the school must be excellent. Only with more operations, practice makes perfect, and natural technology can be learned.