“四权独立”的内部经营管理体制代瑛，史浩国有大中型企业如何摆脱困境，这是摆在人们面前的一个大问题。我们认为，要摆脱困境，首先就要使企业有活力，而经营机制是决定企业活力的重要基础条件。我们西安六维金属材料配售中心之所以在市场经济的大潮中一次次地经受住风... The “four-independence” internal management system has been implemented. How Shihao’s large and medium-sized state-owned enterprises get rid of predicaments is a major issue facing people. We believe that to get rid of the predicament, we must first make the company viable, and the operating mechanism is an important basic condition that determines the vitality of the enterprise. The reason why our six-dimensional metal material distribution center in Xi’an withstands the wind one after another in the tide of the market economy...