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.

We make continuous innovation to our core technology and have acquired many patents with proprietary intellectual property rights. Meanwhile, we participate in a lot of national research programs which bring consequent financial support to our product development and enhance our competitiveness in the market. In addition, as a leading enterprise in the environmental protection sector, we're given privilege to participate in the making and revision of many national and local environmental product standards.

Principle of Air Purification Products

Air 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 Projects

Metro in Chongqing City

Phase 3 of Beijing Airport

Canton Tower

Guangzhou Library

Guangzhou Westin Hotel

Grand Emperor Hotel in Macao

Venetian Hotel in Macao

The First Affiliated Hospital of Guangzhou University of Traditional Chinese Medicine

The Fourth Affiliated Hospital of Guangzhou Medical College

(Guangzhou Hospital for the Town of Asian Games)

Guangzhou Luogang Administrative Center

Guangzhou Asian Sports Village

Teemall Plaze in Guangzhou