Doan Tan Hau, head of the Quang Ngai Industrial Zone Management Board, said the province had three industrial zones with 71 per cent of the three zones occupied to build factories. During of the economic crisis period from 2010 to now, the province still managed to attract four foreign investment projects with a total registered capital of $30 million. After 15 years of developing industrial zones in the province, the IZs posted a total industrial production value at VND14.87 trillion ($708 million).