Return air nineteenth century air purification device parameters, German scientists first proposed the term Ehrenberg bacteria. Today, the bacteria through the air has become a major route for disease transmission return air how much air purification devices to people's daily life has brought unprecedented challenges. 2006, specializing in the development of cutting-edge air disinfection purification technology company - Wei, an Industrial (Hong Kong) Limited was established return air, air-purifying brand, its subsidiaries are: "a die Dongguan City Science and Technology Co., Ltd.", "Wei Ji purification decoration Engineering Co., Ltd. "" Dongguan City, Chiayi a Vehicle Inspection Co., Ltd. "," Shen Industrial Co., Ltd. of Dongguan City, "" Dongguan City Environmental Technology Co., a "relying on the powerful strength of the Group, Wei hired a well-known professor of Environmental Science and Technology, Dongguan and return air air purification equipment, Shenzhen expert database experts as the core, developing a new generation of air purifiers disinfection. First "The Trinity semiconductor air disinfection and purification technology", the fourth generation of the advent of air disinfection and purification, a number of technology in the world leading level. Products include air disinfection and purification, central air conditioning disinfection purification devices two major categories, used in homes, hospitals, food, medicine shop, hotel, entertainment and other occasions, with sterilization, purifying effect in the same market champion. A number of patents and technology innovation contest prize award. "The world's leading domestic first-class" is the goal of all my colleagues V1, struggle direction. Committed to each customer using the "Great One" products, it has "only" comfortable and healthy working environment, fresh air. Wei Wei, the benefits of a product to create an air disinfection technology patents wisdom made fast and effective removal of disinfection and purification of five integrated pollution reduction performance standards designed to eliminate the surplus value of affordable shared interest in creating a little money into a big return in exchange for key health products sterilization and disinfection and purification technology roadmap principle 1, product sterilization technology roadmap Scope 1, hospitals: for Ⅱ, Ⅲ environments. Such as operating theaters, wards, clinics, maternity wards, supply room, burn ward, intensive care room. 2, first aid: Products and laminar combination, can adapt to the army military exercises and earthquake emergency rescue patient use. 3. Pharmaceutical: sterile rooms, laboratories. 4, food plants: laboratory, packing room technology and production workshop. 5, in public places: offices, meeting rooms, libraries, hotels, office buildings, entertainment venues, waiting room, schools, kindergartens and families.