我国企业改革从１９７９ 年股份制的雏形──合股经营的乡村企业开始，到现在经历了长达１９ 年的探索历程，使人们认识到深化企业改革是问题的核心。而作为中国经济主流支柱的国有大中型企业，它的改革转制更是成为扭转全局的切入点和关键。党的十五大报告中明确指出“深化国 China's Enterprise Reform Starting from the embryonic form of the shareholding system in 1979, a joint-stock rural enterprise, it has now undergone a 19-year exploration process to make people realize that deepening enterprise reform is the core issue. As a large and medium-sized state-owned enterprise that is the mainstay of China's economy, its reform and transformation become the entry point and the key to reversing the overall situation. The 15th National Congress of the Communist Party made it clear that “deepening the country.”