Doing business? As long as the product is original, you can apply for a patent. If others imitate it, it will be illegal and they will have to pay you patent fees. When opening a convenience store or tea restaurant, it mainly depends on the surrounding environment. The crowd must be dense and the store must have characteristics. Don’t be afraid. There will definitely be competition in the business world. Modern people can’t afford to spend money, and everyone has the mentality that the more expensive the better. . When doing business, the most important thing is market innovation, because if you make a lot of money, others will definitely follow your example.