In the case without heating, complete with air conditioning heating can it? Under normal circumstances can be, but the outdoor temperature is below minus 10 degrees Celsius, air conditioning, heating effect is greatly reduced. Xi'an, central air conditioning central air conditioning not only supply the other split air-conditioning as well. There are ways to solve the above problems - plus an auxiliary heating device (electric heating coil or hot water coil) central air-conditioning company in Xi'an before central air conditioning fan coil units, even at low temperatures, but also to ensure the central air-conditioning generation of heat. In recent years, with the urbanization construction and real estate market, and commercial housing transaction volume has increased steadily. While residents' demands for a comfortable life is becoming strong, central air conditioning awareness continues to improve, the proportion of fine decoration Chengpinfang significant improvements in recent years. Thereby pulling the home central air-conditioning applications in the residential decoration market, which is driving the direct cause of home central air conditioning domestic market sustained growth. Ovid Consulting data show that in 2013 the scale of home central air conditioning market of about 40 billion yuan in Xi'an China central air conditioning, central air conditioning has been widely used in high-end residential and villa projects. Jiangsu and Zhejiang Provinces of new homes currently for home machines such home central air conditioning unit, and has accounted for 70%. With China's economic development, Xi'an central air-conditioning agents, home central air-conditioning market will show rapid growth, it has been widely used in high-end residential and villa projects. Next 8--10 years, China Central Air Conditioning annual market growth rate will remain at 20%. China has been a split type air conditioner market dominated Guiji, window machine hegemony pattern. Central air-conditioning company in Xi'an, Xi'an Hao Electrical and Mechanical Services (certification), Xi'an, Xi'an Hao central air conditioning is provided by the Electrical and Mechanical Technology Limited. Xi'an Hao Electrical and Mechanical Technology Co., Ltd. (www.029hfkt.com/)(www.029hfkt.com) is Xi'an, central air conditioning leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. Xi'an Hao Electrical and Mechanical Services leadership with the staff warmly welcome all inquiries negotiations to create the Electrical and Mechanical Xi'an Hao better future.