党的十五届四中全会《决定》指出：“从战略上调整国有经济布局，同产业结构的优化升级和所有制结构的调整结合起来，坚持有进有退，有所为有所不为。”这是党和国家从战略上调整国民经济布局的重大举措，也是四中全会在深化国企改革总体思路上的一次新突破。建国以后，在计划 The “Decision” of the Fourth Plenary Session of the 15th CPC Central Committee pointed out: “To strategically readjust the layout of the state-owned economy, combine with the optimization and upgrading of the industrial structure and the adjustment of the ownership structure, insist on the improvement of the economy and the improvement of the state-owned enterprises. ”This is a major move by the party and the state in strategically adjusting the layout of the national economy and is also a new breakthrough made by the Fourth Plenary Session in deepening the overall thinking of state-owned enterprise reform. After the founding of the state, in the plan