i) they are exempt from certain from certain subsidies that the state give to employees
ii) they are given priority in the in the supply of water, electric power, transportation and telecommunications, and are charged the same as state enterprises for these commodities
iii) they are given priority in the issuance of shirt-term funds or loans for the needs of circulation and production.
iv) They are exempt from local income tax when the value of exports exceeds 70% of the years production value.