Supermarkets people, Shanghai central air conditioning air purifiers, air breathing capacity, as well as commodity volatile gases will cause the space air quality. 1: Hotel central air conditioning plant exhaust air handling system in the return air system, the workshop will bring gas central air conditioning and refrigeration, and then blowing workshop, forming a circulatory system, if the return air system to dispose of harmful gases, central air-conditioning air purification factory, we can guarantee the freshness of the air in the workshop. Supermarkets are a constant temperature environment, only through its central air conditioning system ventilation, install the module in place of air plasma treatment, number of air changes in the progress and quality of the environment. 2: supermarkets center hotel air conditioning air handling system in the center of the cooling air through the air conditioning duct air to each of the rooms in private rooms, central air-conditioning air purification subway station, and then in the back room of the exhaust gas cooling through the return air system at the air-conditioned air plasma processing module installed modules, can effectively improve the air quality in the room. 3: occurred during industrial manufacturing plant with air-conditioning air handling systems SARS "nosocomial infections" lessons very heavy, good central air conditioning air purifier what brand of hospital outpatient and inspection tests for a part of cleaning and disinfection of air-conditioning ventilation system designed sounded the alarm. In accordance with national GB15982-1995 "Hospital Disinfection health measure" provides the requirements of the hospital functional area classification I, II, III,, IV class and other four environments. During the spring of 2003 SARS (Sever Acute Respiratory severe acute respiratory syndrome) outbreak, SARS infectious diseases hospital. This mode of transmission of infection in the staff will be extracted blockade space, such as the hospital clinic, internal transport and lift the blockade infection The chance is very high. Hospital in a semi-centralized system of air purification and disinfection of hospital treatment of various types of environment, in order to meet the requirements of each functional area. Central air-conditioning air purification plants _ _ Shanghai Wei a central air-conditioning air purification provided by a Dongguan City Environmental Technology Limited. Dongguan City-a Environmental Technology Limited (www.v-1.com.cn) (www.v1xdj.com) Dongguan, Guangdong, a leader in environmental protection products processing, over the years, the company is implementing the scientific management, innovation and development, honesty and trustworthiness The guidelines, the maximum meet customer needs. In V1 / Wei a leadership with the staff warmly welcome all inquiries negotiations to create the V1 / Wei a better future.