Third: If you want to enter a factory, there will be recruitment information near many factories. If you are worried, you can consult the security booth at the gate of the factory!
Fourth, if it is another company, you can go to the personnel department and ask if there is a job that suits you!
Fifth: you can also go to some recruitment websites to find a job, but remember, if you mention paying money, you can resolutely not pay it. Good luck with your work! Steady rise!