Complex sentence: While living in dormitories women migrant worker's time is not their own as they become assimilated into the factory life they are almost completely controlled by the paternalistic systems of these factory owners and managers.
Split into simpler sentences: While living in dormitories women migrant workers' time is not their own. As they become assimilated into the factory life they are almost completely controlled by the paternalistic systems of these factory owners and managers.