Any business can make money. . The question is how you do it. Where to do it. The most important thing in catering is good taste. . The gross profit of most Chongqing noodles is between 20% and 40%. Just a little noodles. Join any alliance. Find yourself a master in Chongqing. It takes two weeks to study. . The word "Chongqing noodles" can be used by anyone. You don't have to pay.