Bankrupted factories how to manage production facility well?

Several days ago, Xiangtan city police captured a steal criminal happened in a bankrupted chemical factory. This factory is specializing in producing lithopone, zinc oxide and industry grade zinc sulfate. Factory director fired all the stuff and just keep several security personnel to guard the production facilities.
 
Below the circumstance that with few security personnel, without other economic sources’ staff will get greedy to steal the production facilities. Just in zinc sulfate plant and in zinc oxide plant, lots of copper plate and steel plate are stolen.
 
Therefore, for the bankrupted factories, the factory director must pay more attention on the security problems. It is necessary to hire more security personnel to guard the production facilities.