改革开放以来,我国经历了30多年的经济高增长,尤其最近十年房地产市场的高度繁荣,带动了钢铁、电力、水泥、建材、设计、装饰等60多个行业的发展,直接助推了国民经济的高速发展。随着我国社会人口结构趋于老龄化,劳动力优势不断弱化,资源快速消耗,原有的这种粗放型、高能耗、不可持续的经济增长模式必须予以改变,因此,中央强调要贯彻落实科学发展观,转变经济发展方式,要由不可持续向可持续转变;由粗放型向集约型转变;由 Since the reform and opening up, our country has experienced over 30 years of high economic growth. In particular, the real estate market has been highly prosperous in the recent decade, driving the development of more than 60 industries such as steel, electricity, cement, building materials, design and decoration, The rapid economic development. As the social demography of our country tends to be aging, the labor advantage is constantly being weakened and resources are rapidly being consumed. The original model of extensive, energy-intensive and unsustainable economic growth must be changed. Therefore, the central authorities emphasize the need to implement the scientific development View, change the mode of economic development, from unsustainable to sustainable change; from extensive to intensive change from