Zhejiang Dunan Artificial Environment Equipment Co., Ltd. Is a listing company (stock title: Dunan Environment; Stock code: 002011) specialized in producing various air-conditioner mainframes adopting electric refrigeration, and terminal equipments. It's a drafting organization of national standard for central air-conditioner, national key hi-tech enterprise, implementing enterprise of "Torch plans & projects" at national grade, "Patented Model Enterprise" of Zhejiang Province and "Hi-tech Scientific R&D Center" of first batch of Year 2002 in Zhejiang Province. It has passed ISO9001: 2000 certification of international quality system, ISO14001 certification of environment management system and CCC certification. Central air-condition produced by our company is certified as national key new product, national hi-tech product and well-known brand in Zhejiang Province by authoritative departments. Also it has won several national patents.

Since the initial establishment, our company has invested a lot in importing first class technique and equipment from America, Japan and Italy, etc. It has set up a Product Performance Testing Center, certified by Quality Supervision and Inspection Center of National Compressor and Refrigerating Equipment, through cooperation with Hefei General Machinery Research Institute. An overall scientific researching, designing and inspecting organization is set up, including central air-condition research institute, product development and designing center, and product performance testing center. Amongthem, Dunan Central Air-condition Research Institute carries out scientific research and technical cooperation with Zhejiang University, Shanghai University of Science & Technology and other famous universities, and has set up a post-doctoral workstation.

Now our company owns 21 series and over 500 specifications of products, including: Environmental protecting air-cooling eddy cool water (hot pump) unit, air-cooling eddy cool water (hot pump) unit, air cooling screw type cool water (hot pump) unit, water cooling eddy cool water unit, water cooling semi-sealed screw cool water unit, full-liquid screw cool water unit, semi-sealed screw water resource hot pump unit, split type water resource hot pump central air-condition, ice accumulation central air-condition equipment, modular precise machine of constant temperature and humidity, water-cooling cabinet air condition unit, roof type air-condition unit, dehumidifier, central air-condition unit (hot and cold water unit) for household use, air pipe feeding type split air-condition unit, air fan coil unit, cabinet air condition unit, assembly type air condition unit, and purified air treating unit of assembly type, etc. In addition, we have developed and applied the hi-tech of intelligentized control, energy-save, environmental protect, and network long-distance control, etc.

Our company's operation tenet is "dedicate ourselves to artificial environment, enhance people's living quality". "Devoted, sincere, cooperative and creative" is our enterprise spirit, and operation target is "reach the advanced level of this industry, create the world first class enterprise". We always put quality at the first level, and emphasize that quality is life, is personality. We use "do things seriously, behave oneself steadfastly" to guide our deeds, and to assure the high quality of products. We also emphasize the common interests among customer, staff, cooperative and society. Customer's benefit is the basis of company's existence and development. Mutual target, mutual benefit, mutual career and mutual honor are the headspring of our permanent power and cooperative force.

Now our company has set up more than 30 branch distributors, and more than 100 professional agents. The sales network spread over the main cities in China.