据悉，深圳国有经济正着手从一般竞争性领域退出来，今明两年战线的收缩先从小企业做起，再用５至８年时间逐步使大中型企业从国有经济中淡出。今后原则上不再新设立国有独资企业。据悉，改革之后的深圳国有经济，将据守能源、公共交通、供水、燃气、港口、机场、金融以及其他? It is learned that the state-owned economy in Shenzhen is starting to withdraw from the general competitive area. Starting with the small and medium-sized enterprises, the shrinkage of the fronts of this year and next will start from 5 to 8 years and gradually make large and medium-sized enterprises fade from the state-owned economy. In principle, no new state-owned enterprises will be established in the future. It is learned that after the reform of the state-owned economy in Shenzhen, will be based on energy, public transport, water supply, gas, ports, airports, finance and other?