Since the home central air conditioning and plumbing lines are indoor installed hidden Xi'an central air conditioning installation, you need to hide in the ceiling built into the central air-conditioning manufacturers in Xi'an, the ceiling must be completed before the machine in place. Therefore, central air-conditioning company in Xi'an, before the house renovation should be central air-conditioning design and installation, otherwise, you will bring unnecessary trouble, causing decoration rework and waste. Performance of insulation materials directly affects the energy consumption of HVAC systems, weight, fire performance, construction and installation conditions and construction costs, therefore the need for air-conditioning insulation material performance were analyzed, make a reasonable choice. Central air-conditioning agents _ 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.