专业化公司通过内部市场走向外部市场形成新的产业,从而挖掘出新的利润增长点。随着中国经济的发展,城镇化进程的加快,建筑市场经历和正在经历高速公路、高速铁路、地铁、商品房建设的几个高潮,为了适应市场变化,工程局层级的施工企业逐步由单一产品转向多元产品,形成了一元为主、多元发展的局面,市场由国内拓展至国外,领域由施工拓展至投资。随着中国经济规模的快速扩大,工程局层级 Specialized companies move to the external market through the internal market to form new industries, thus digging out new profit growth points. With the development of China’s economy, the accelerating process of urbanization, the construction market experience and being experiencing a number of ups and downs in the construction of expressways, high-speed railways, subways and commercial buildings, the construction enterprises at the engineering bureau level have gradually shifted from single products Diversified products, the formation of a dollar-based, pluralistic development of the market from domestic to overseas expansion in the field from construction to investment. With the rapid expansion of China’s economy, the engineering bureau level