The open air of the high-pressure pipe valve Xi'an central air-conditioning agents, refrigerants will automatically escape. Xi'an and central air conditioning, a large number of buildings in all kinds of advanced equipment and corresponding equipment from the central air-conditioning system has become a central air-conditioning wholesale Xi'an an important symbol of modern architecture and technology, modern architecture to create a comfortable and efficient work and life environment indispensable infrastructure. Central Air Conditioning: Central Air Conditioning fluorine life 15--20 years, water system life of 25 years has been the central air-conditioning agents in Xi'an, referring to central air conditioning, we certainly think that offices, factories and so on the application, but do not know in fact central air conditioning has slowly infiltrated the civilian market, especially high-end residential and villa market. China's commercial central air conditioning usage occupy 45 percent of the air conditioning industry. 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.