Which area of china has not benefited from the establishment of special economic zones?
1.interior regions2.large cities3.coastal regions

The system of special economic zone, or also known as the sez, was implemented throughout the mainland china for the sake of its progressing economy. trade and industry were regulated in such a way that it decreases the rate of unemployment as well as increase in investment.

Answerscripps institution of oceanography; i believe this is correct plz check first good luck;