| With the rapid development of global industrialization and commerce, further intensified urbanization, business facilities and space development model then born, has become a modern city in the main building mode. Since the reform and opening up of China’s national economy has been greatly improved, especially in cities, rapid development, the city has become a major demographic, business, building highly dense central region. Large concentration of urban population, which is all kinds of functions of the city has put forward higher requirements, and to meet the needs of the population density, multi-functional business facilities buildings in major cities gradually began to flourish. Business facilities feature a variety of set office buildings and other residential and commercial interaction in one, between functions, interrelated and complementary assistance and common development, has become a modern city in a new high-efficiency model complex real estate. At this stage, our multi-office firm size medium and small enterprises, relatively few large-scale enterprises, the relationship between the number of medium and small enterprises like the pyramids, but they have the funds and is inversely proportional to the number of construction. Modern business facilities built houses, for most Small and medium-sized enterprises of our country office activities, also constitute a public nature of large-scale urban commercial complex, rational organizational structure of mutual cooperation between units and combined, in large part promote the development of Small and medium-sized enterprises of our country, and effectively reduce the waste of resources, a modern commercial complex has become one of the major cities in major construction mode.In this paper, Hangzhou government savings out of land space engineering business facilities, for example, in-depth analysis of the modern city commercial office buildings in the form of design, the purpose is to further improve China’s most Small and medium-sized enterprises of our country and institutions working environment, real estate development and construction companies get more economic benefits. This paper is divided into the Greek article mainly consists of five parts, namely:The first part, Introduction: expounded on the subject sources, research status, purpose and significance of research, the argument put forward in this article;The second part of the study Background: respectively, from the location, project planning, and the upper three aspects of the research background;The third part, based on the architectural design theory and methods to explore commercial office use: namely, analysis of the commercial office building design concepts and features, interior office layout design theory, internal and external environment and physical design theory, design theory and energy saving;The fourth part, Hangzhou government savings out of land space design business facilities: respectively, from the architectural design, structural design, drainage design, HVAC design, electrical design and energy saving aspects of the design proposed design.The fifth part, Hangzhou government savings out of land space business facilities design and analysis: the advantages respectively, from the land, marketing, interior layout effects, architectural renderings, building performance(including energy saving measures) and economic and technical indicators for Hangzhou government savings out Lot business facilities space design analysis.Finally, conclusions and outlook: concluding remarks and future prospects. |