Dowell Technological & Environmental CO., LTD, incorporated in March 2002, is a hi-tech enterprise dedicated to R&D, manufacturing and supply of environmental protection products. Our state-of-the-art technologies applied to the manufacturing of photocatalytic material as well as equipments and systems for air purification and water purification.With wide social connections and a wide market network, we have provided our products to a great number of municipal projects and transportation systems. Our products have uniquely been approved by the Chinese Center for Disease Control & Prevention (CDC), making them better received by the market. Dowell has a strong technical team and has set up long term strategic partnership with leading experts, including the Japanese professor Akira Fujishima and experts from Technical Institute of Physics and Chemistry, Chinese Academy of Sciences (CAS), Institute of Geochemistry CAS, Guangzhou Institute of Respiratory Disease CAS, CDC, University of Science and Technology of Chinese People's Liberation Army, etc. Our technology is in a leading position in the domestic market and our products enjoy certain monopoly in the industry.Principle of Air Purification ProductsAir purification products of photocatalytic technology are to purify and disinfect the air in the ventilation system of central air conditioning or indoor air in a circulation way. Inhalable particles, bacteria, virus and volatile compounds in the ventilation system of central air conditioning or indoor air is filtered, disinfected and decomposed organic pollutants. After indoor air purification, various diseases are prevented; we will live in an improved working and/or living environment.Air Purification ProjectsMetro in Chongqing CityPhase 3 of Beijing AirportCanton TowerGuangzhou LibraryGuangzhou Westin HotelGrand Emperor Hotel in MacaoVenetian Hotel in MacaoThe First Affiliated Hospital of Guangzhou University of Traditional Chinese Medicine
