One: recognize the factory, make do, and pay attention next time.
Two: As long as it is not cheap, buy a cheap one, feel free to go to the dealer, dare to cheat me, compensate and change the machine.
Three: Have legal consciousness, take up legal weapons, dare to lie to me and sue you.
Four: We are awesome, shouting "I am Li Gang" and dare to lie to me, huh. .....