At present, profiteering industries include glasses industry, medicine industry, mobile phone film industry, cosmetics industry and catering industry.

1. glasses industry. Due to the pressure of study and work, more and more young people are wearing glasses now, but the glasses industry is a profiteering industry. Usually, merchants buy goods from wholesalers at low prices, and then sell them to consumers at dozens of times the price. A lens or a pair of glasses frame costs only a dozen or tens of yuan, but it costs hundreds or even thousands of dollars to sell to consumers. Therefore, the gross profit of the glasses industry is surprisingly high.

2. pharmaceutical industry. Nowadays, there are more and more pharmacies on the street, mainly because the threshold for opening pharmacies is relatively low and the gross profit is relatively high. Usually, pharmacies only need a few yuan or a dozen yuan to wholesale drugs from pharmaceutical factories, but it takes dozens or even hundreds of yuan to sell them to consumers. Many patients have a minor ailment and are unwilling to go to the hospital. They like to go to the pharmacy to buy medicines. They will consult the staff, and the staff will deliberately recommend some expensive and effective medicines, so that the profit margin of the pharmacy will be even greater.

3, mobile phone film industry. Now mobile phone film booths can be seen everywhere, and business is booming. The wholesale price of a mobile phone film online is only a few yuan, but when it comes to mobile phone film pasting people, the asking price is between tens of yuan. At present, there are at least more than 1 billion people using mobile phones in China, and many people replace them with new ones every year. Therefore, the market prospect of mobile phone film is also very broad.

4. Cosmetics industry. The cosmetics industry mainly earns women's money, but women's money is the best. Many women spend a lot of money on cosmetics in order to make themselves more beautiful and moving. In the eyes of many women, if you buy cosmetics, you must buy the most expensive ones instead of the cheapest ones, so that not only can you get a better cosmetic effect, but also the high-priced cosmetics have the least irritation to the skin. Therefore, the cosmetics industry usually has a profit margin of ten or dozens of times.

5. Catering industry. In the eyes of many people, it is very hard to get up early in the catering industry, but there are still many people engaged in the catering industry. Because food is the most important thing for the people, many young people don't want to cook and cook at home, but prefer to go to a nearby restaurant for dinner. Some people get together with friends, and they all go to restaurants for dinner.