Is the 3,000 yuan transfer of unmanned vending machines reliable?

As a manufacturer of vending machines, I searched for the keyword 'vending machines' and there were links to '3000 yuan transfer of unmanned vending machines' many times. I was curious to find out, is the 3000 yuan vending machine reliable? According to the investigation, many so-called vending machine companies are doing this kind of second-hand business. Even some unscrupulous manufacturers are making second-hand refurbished machines in order to make huge profits. Those second-hand refurbished machines have been repainted, and when new machines are sold, the price is often not cheap. But for those who wanted to buy a vending machine to sell goods, they just bought foreign garbage, which will be scrapped after a while, and there is no after-sales maintenance at all. Some people are even worried that these second-hand vending opportunities from Japan will not come from the radiation area, where a large number of machines are discarded, and as long as they are picked, there is almost no cost. How to avoid buying second-hand unmanned vending machines? Where can I tell that the unmanned vending machine is a second-hand machine? 1. The screen and button window, each time the vending machine trades, the screen and button window will be worn to varying degrees. As long as you look closely, slight wear can be seen. 2. Body shell identification, the degree of new or old vending machine, in order to view the body shell most intuitive. If the shell is defective, such as inconspicuous plastic tape, it can basically be concluded that it is second-hand. 3. Banknotes, coin machines, and vending machines are not easy to break, especially the machines produced by vending machine manufacturers. But if there is a problem, 86% of the failure rate is in the coin or banknote device. In the process of repairing coin or banknote devices, the manufacturer will leave traces of varying degrees, which can be used to determine whether the machine is new or old.