Why do retailers sell chines shit

Who else is fed up of trying to buy things like a car battery chargers online only to find all that’s available is shitty Chinese junk “smart” chargers ?’ I brought one it discharged the battery ffs ‘ I wish retailers like halfrauds and autozone would stop selling Chinese junk products just because there cheap ‘ there dangerous badly made and sired up completely wrong bec the Chinese twats who make there are all retards