Operating profit = operating income-operating costs-business taxes and surcharges-sales expenses-management expenses-financial expenses-asset impairment loss+fair value change income (-fair value change loss)+investment income (-investment loss). There are many factors that affect the total profit. Changes in main business, non-main business, period expenses, asset impairment losses, investment gains and losses, and asset disposal will all affect the total profit and the operation of the enterprise. Net profit? = Total profit-income tax expense
However, some humble small businesses are profitable, and many small workshops have grown up in slow operation. Even if they don't have funds to invest in big projects in the early stage, they can start small, then slowly expand and finally become a big century-old shop. This mode of operation is also suitable for most people who want to do business but find out how to develop after the project. The gross profit margin of different industries varies greatly, which mainly depends on the characteristics of the industry, technical content and the influence of products; Of course, the same industry, the gross profit between enterprises is also very different. In short, how much profit (gross profit) is normal in doing business depends on the chosen industry. The gross profit margin of some industries is very low, and that of some industries is very high, which is mainly determined by the characteristics of the industry. Of course, the management of the enterprise itself will also have a certain impact on the promotion of gross profit. Under normal circumstances, it is difficult to exceed the industry average of 20%, and there are exceptions.